LG 27" 4K Ultra HD IPS Black, Silver LED Display Computer Monitor - Model 27UD59-B.AEU
LG Electronics (8806087865806 / 27UD59-B) - AC input frequency: 50 - 60 Hz - AC input voltage: 100 - 240 V - Digital horizontal frequency: 30 - 135 kHz - Digital vertical frequency: 56 - 61 Hz - Tilt angle range: -2 - 15°
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LG 27UD59-B.AEU – A Comprehensive Overview
The LG 27UD59-B.AEU is a 27‑inch, 4K Ultra HD IPS monitor that delivers crisp visuals and versatile connectivity for both gaming enthusiasts and professional users. With its sleek black and silver design, the display blends seamlessly into any workspace or entertainment setup.
Display Technology & Visual Performance
The monitor employs a IPS panel with a W‑LED backlight, ensuring wide viewing angles of 178° horizontally and vertically. The 3840 × 2160 pixel resolution provides a pixel density that translates to sharp text, detailed imagery, and immersive gaming experiences. Each pixel measures 0.1554 mm × 0.1554 mm, offering fine detail across the entire screen.
Color fidelity is supported by a 10‑bit depth, enabling over 1 billion colors. The panel covers approximately 72% of the NTSC color space, which is suitable for creative professionals who require accurate color reproduction. Coupled with a contrast ratio of 1000:1 and dynamic contrast marketing name “Mega Contrast,” the display delivers deep blacks and bright highlights.
The screen brightness is rated at 250 cd/m² (ANSI lumens), providing sufficient illumination for both indoor office environments and brightly lit living rooms. The response time of 5 ms ensures smooth motion rendering, while the maximum refresh rate of 60 Hz is adequate for most gaming scenarios.
Connectivity & Compatibility
The LG 27UD59-B.AEU offers a robust set of ports:
- 2 HDMI 2.0 connectors – ideal for connecting multiple devices such as consoles, PCs, or streaming boxes.
- 1 DisplayPort 1.2 – supports high‑bandwidth video signals and is preferred by gamers and professionals who require the best performance from their graphics cards.
- Headphone out (3.5 mm) – convenient for audio output without needing an external speaker system.
The monitor also includes DC‑in jack support, allowing direct power connection via a DC adapter if desired. All cables are included in the package: AC power cord, HDMI cable(s), and DisplayPort cable.
Adaptive Sync & Gaming Features
For gamers, the monitor incorporates AMD FreeSync, which synchronizes the display’s refresh rate with the GPU to eliminate screen tearing and stuttering. While it does not support NVIDIA G‑Sync, the FreeSync implementation is compatible with a wide range of GPUs.
The LG 27UD59-B.AEU also supports Picture‑in‑Picture (PiP), enabling users to view two sources simultaneously—a useful feature for multitasking or streaming content while monitoring other applications.
Ergonomics & Build Quality
The stand is designed with a tilt adjustment range of –2° to +15°, allowing users to find the most comfortable viewing angle. Height adjustment is not available, but the monitor’s slim profile (61.3 mm depth) and lightweight construction (5.1 kg) make it easy to reposition or mount.
VESA mounting compatibility of 100 × 100 mm allows for flexible installation on wall mounts or multi‑monitor arms, expanding workspace possibilities.
Energy Efficiency & Certifications
The LG 27UD59-B.AEU is engineered with energy efficiency in mind. It consumes 30 W during operation and drops to 0.5 W in standby mode, with a minimal 0.3 W consumption when completely powered off. Annual energy usage averages around 44 kWh, aligning with the A energy efficiency class.
The monitor holds several certifications that attest to its safety and environmental compliance:
- UL (cUL), TUV, CB, FCC‑B, CE, VCCI, EPA, ERP, ROHS, REACH
- EPEAT Gold – indicating high standards for sustainability.
- Energy Star Certified – confirming its low power consumption.
User Interface & Software Support
The on‑screen display (OSD) is multilingual, supporting 17 languages, including English, Spanish, French, German, Italian, Japanese, Korean, and more. This broad language support ensures accessibility for a global user base.
A quick start guide and full user manual are provided in CD-ROM format, offering detailed instructions on setup, calibration, and troubleshooting.
Dimensions & Packaging
- Screen size: 27.0 inches (68.6 cm diagonal)
- Physical dimensions: 632.5 mm width × 375.9 mm height × 61.3 mm depth
- Package size: 710 mm width × 450 mm height × 153 mm depth
- Weight: 5.1 kg (monitor) / 7.5 kg (package)
Conclusion
The LG 27UD59-B.AEU stands out as a versatile, high‑performance monitor that balances visual excellence with practical features. Its 4K IPS panel delivers sharp images and accurate colors, while the inclusion of AMD FreeSync and dual HDMI ports caters to both gamers and professionals alike. Energy efficiency, multilingual support, and robust connectivity make this monitor an excellent choice for users seeking a reliable, feature‑rich display without compromising on design or performance.
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Category
This product is cataloged in our store in these categories
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- Monitors |
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International
Find this product in one of our international stores
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 298.00 EUR  |
| Colors
Predominant colors of the product |
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| Identifiers | |
| Brand |  LG Electronics is a South Korean electronics company that manufactures a wide range of electronics products, including televisions, smartphones, home appliances, and more. The company is well-known for its innovative and high-quality products, and it has a large and loyal customer base. LG Electronics is also a major player in the global electronics market, and it has a strong reputation for quality and innovation. |
| Model | LG Electronics 27UD59-B |
| MPN | LG Electronics 27UD59-B |
| ID | 8440087 |
| Dimensions / Weight | |
| Key Features | |
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3D Indicates whether the product has built‑in support for 3‑dimensional (3D) content or displays. A value of "Yes" means the device can render or display 3D images, videos, or games; a value of "No" means it does not have native 3D capability.
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No |
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AC input frequency The frequency of the alternating current supplied to the device, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the product.
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50 - 60 Hz |
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AC input voltage The alternating current voltage range that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device.
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100 - 240 V |
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AMD FreeSync Indicates whether a monitor or graphics card supports AMD’s Adaptive Sync technology, FreeSync. A value of "Yes" means the device is compatible; "No" means it does not support the feature.
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Yes |
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Aspect ratio The proportion between the width and height of a display, image or video, expressed as two numbers separated by a colon (e.g., 16:9). It indicates whether content is designed for widescreen, square, or other aspect ratios.
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16:9 |
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Backlight type The illumination source used behind a display panel, such as LED, WLED, CCFL or LCD. It determines the brightness uniformity, power consumption and color performance of the screen.
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W-LED |
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Built-in camera Indicates whether the product includes a built‑in camera that can capture images or video directly, without requiring an external device. A value of "Yes" means the device has such a camera; "No" means it does not.
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No |
| Built-in USB Hub | No |
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Cable lock slot Indicates whether the product includes a slot for inserting a cable lock, such as a Kensington or similar security device.
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No |
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Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
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AC,DisplayPort,HDMI |
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Certification A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.
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UL (cUL), TUV, CB, FCC-B, CE, VCCI, EPA, Erp, ROHS, REACH, FreeSync |
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Colour depth The number of bits used to represent each pixel’s colour on a display or image, indicating how many distinct colours can be shown. A higher bit count allows smoother gradients and more accurate colour reproduction.
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10 bit |
| DC-in jack | Yes |
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DDC/CI Indicates whether the product includes a power‑saving feature that reduces energy consumption when the device is idle or in low‑activity states.
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Yes |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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61.3 mm |
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Digital horizontal frequency The horizontal digital frequency indicates the range of frequencies, expressed in kilohertz (kHz), over which a device can process or transmit horizontal digital signals. It is represented as a minimum–maximum interval and helps users understand the signal bandwidth supported by the product.
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30 - 135 kHz |
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Digital vertical frequency The range of frequencies, in hertz (Hz), at which a display device can refresh its image vertically when operating in digital mode. It indicates the minimum and maximum vertical scan rates supported, helping users assess visual smoothness and compatibility with various content sources.
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56 - 61 Hz |
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Display Diagonal The measurement of a display’s diagonal, expressed in inches or centimeters. It represents the overall visual area available for content and is commonly used to compare monitors, televisions, laptops, tablets, and other electronic devices.
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68.6 cm (27") |
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Display resolution The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.
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3840 x 2160 pixels |
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Display technology The type of display panel used in a visual device, such as LED‑backlit LCD, IPS, TN, VA, OLED, or AMOLED. It indicates the underlying technology that determines image quality, color accuracy, viewing angles, response time and power consumption.
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LED |
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Displayport Version The specific version of the DisplayPort standard that a product supports, such as "1.4", "2.0" or "2.1b". This value indicates the capabilities and compatibility of the DisplayPort interfaces on the device.
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1.2 |
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DisplayPorts quantity The total count of physical or virtual display output connections available on a device, such as HDMI, DisplayPort, DVI, VGA, or USB‑C ports that support video output.
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1 |
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DVI port Indicates how many DVI connectors are present on the product. The value is a simple integer representing the total count of DVI ports, regardless of type or version.
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No |
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Dynamic contrast ratio marketing name The dynamic contrast ratio is the proportion between the maximum and minimum luminance a display can produce while operating under normal conditions, expressed as a simple fraction such as 1200:1. It reflects how well a screen can differentiate light from dark areas during typical use, influencing perceived image quality.
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Mega Contrast |
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Energy efficiency class The energy efficiency class indicates the relative energy performance of a product, expressed with letters ranging from A+++ (most efficient) to G (least efficient). It allows consumers to compare expected operating costs and environmental impact across similar items.
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A |
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EPEAT Compliance The level of a product’s compliance with the EPEAT (Electronic Product Environmental Assessment Tool) program, indicating how well it meets environmental and sustainability criteria. Typical levels are "Gold", "Silver" or "Bronze".
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Gold |
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HD type The pixel dimensions of a screen’s display expressed as width by height (e.g., 1920×1080). It indicates the number of pixels that can be shown on the monitor or device, affecting image sharpness and clarity.
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4K Ultra HD |
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HDCP Indicates whether a device supports HDCP (High‑bandwidth Digital Content Protection), allowing it to play or display protected digital content on compatible screens and audio/video equipment.
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Yes |
| HDMI ports quantity | 2 |
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HDMI version The specific version of the HDMI standard that a product supports, such as "2.0", "2.1" or "1.4b". This value indicates the capabilities and compatibility of the HDMI interfaces on the device.
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2.0 |
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Headphone out Indicates whether the product has a dedicated headphone output for connecting headphones or earphones. The value may be "Yes" or "No", or it can specify the type of connector such as "3.5 mm jack", "USB‑C", or other descriptive terms.
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Yes |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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375.9 mm |
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Height adjustment The ability of a product to change its vertical dimension, typically measured in millimetres, centimetres or inches. It indicates whether the user can raise or lower the item and, if so, by how much. This attribute applies to monitors, desks, furniture, stands and other equipment that offer adjustable height.
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No |
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Manual Indicates whether a user manual—physical or digital—is provided with the product. A value of "Yes" means that a manual is included, while a value of "No" indicates that no manual is supplied.
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Yes |
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Market positioning A classification that indicates the target audience or use case for a product, such as Business, Gaming, Home & Office, Education, etc. It helps customers quickly identify which products are best suited to their needs.
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Gaming |
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Maximum refresh rate The highest number of times per second that a display can update its image, expressed in hertz (Hz). It indicates the maximum refresh capability of the device and is useful for comparing visual performance across monitors, TVs, laptops, and other screen‑based products.
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60 Hz |
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Number of OSD languages The total number of distinct languages that can be displayed on the screen‑on‑display (OSD) interface of a device, such as a monitor or TV. It indicates how many language options are available for menu navigation, subtitles, and other on‑screen text, allowing users to choose their preferred language when interacting with the product.
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17 |
| Nvidia g-sync | No |
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On/off switch Indicates whether the product includes an on/off switch that allows the user to power it on or off manually.
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Yes |
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Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
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153 mm |
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Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.
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450 mm |
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Package type The form of packaging used for a product, such as box, blister pack, bag, or pallet. It indicates how the item is contained and protected during shipping and storage.
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Box |
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Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.
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710 mm |
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Panel mounting interface The pair of horizontal and vertical dimensions in millimetres that a product supports for VESA mounting (e.g., "100 × 100 mm"). This value indicates the exact hole spacing required by a mounting bracket to secure the device. It is used for monitors, TVs, projectors and other display equipment that can be wall‑mounted or attached to stands.
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100 x 100 mm |
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Panel type The underlying display panel technology used in a visual device, such as IPS, TN, VA, OLED, AMOLED, or other variants. It indicates the type of liquid crystal arrangement or organic light‑emitting structure that determines image quality, color accuracy, viewing angles and power consumption.
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IPS |
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Pixel pitch Represents the physical size of a single pixel on a display, expressed as width and height in a length unit (e.g., millimeters). This attribute allows comparison of the physical resolution of screens or imaging devices that use metric units to describe the smallest visible point.
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0.1554 x 0.1554 mm |
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Plug and play Indicates whether the product can be used immediately after installation without requiring additional configuration or drivers.
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Yes |
| Power consumption (off) | 0.3 W |
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Quick start guide Indicates whether a quick‑start guide is provided with the product. A value of "Yes" means that a brief, introductory manual or overview is included to help users get started quickly; "No" indicates that no such guide is supplied.
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Yes |
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Response time The time interval between a stimulus and the corresponding response of a device or system, expressed in units such as milliseconds (ms). It indicates how quickly the product reacts to input or processes data, which is critical for performance-sensitive applications like displays, gaming monitors, and interactive devices.
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5 ms |
| Screen shape | Flat |
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Stand included Indicates whether the product comes with a stand or base included in the package. A value of "Yes" means a stand is supplied, while "No" indicates that no stand is provided and the user must obtain one separately.
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Yes |
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Supported Graphics Resolutions The pixel dimensions that a device can output or support, expressed as width by height (e.g., 1920x1080). It indicates the maximum resolution available for display content on the product.
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3860 x 2160 |
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Tilt adjustment Indicates whether a product can be tilted or adjusted vertically, allowing the user to change its viewing angle. A value of "Yes" means the device supports tilt; "No" means it does not.
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Yes |
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Tilt angle range The range of angles, expressed in degrees, that a product can be tilted or adjusted vertically while maintaining acceptable performance or usability. It indicates the minimum and maximum tilt limits for devices such as monitors, stands, or other adjustable equipment.
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-2 - 15° |
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Tv tuner integrated Indicates whether a product includes an integrated television tuner that can receive broadcast signals directly without requiring an external receiver. The value is "Yes" or "No", representing the presence or absence of this feature.
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No |
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VESA mounting Indicates whether a product supports the VESA mounting standard, which defines the size and placement of mounting holes on displays or monitors. The value can be "Yes" or "No", or it may specify one or more VESA patterns such as "100 × 100 mm" to indicate the exact dimensions supported.
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Yes |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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5.1 kg |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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632.5 mm |
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