103.65 GBP
Be Quiet BW011 Silent Loop 2 280mm
Be Quiet! Silent Loop 2 280mm liquid CPU cooler with two 140mm fans for efficient cooling and quiet performance.
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Be Quiet! BW011 Silent Loop 2 280mm – The Ultimate All‑In‑One Liquid Cooler
The Be Quiet! BW011 Silent Loop 2 280mm is a premium, all‑in‑one (AIO) liquid cooling solution designed to deliver exceptional thermal performance while maintaining an ultra‑quiet operating environment. Built in Germany with meticulous engineering, this cooler combines high‑quality materials, advanced bearing technology, and intelligent fan control to keep your processor cool under the most demanding workloads.
Key Features at a Glance
- Radiator Size: 280 mm (14 cm × 31.4 cm)
- Fan Configuration: Two 140 mm Silent Wings 3 PWM fans, each up to 1600 RPM
- Pump: 9–12 V, 2800 RPM, 3‑pin connector with addressable RGB lighting on the pump head
- Bearing Type: Fluid Dynamic Bearing (FDB) for long life and low noise
- Material: Aluminum radiator shell, copper heat pipes, black finish
- Noise Levels: 16.5 dB (idle) – 36.1 dB (max)
- Compatibility: Universal socket support – Intel LGA1150/1151/1155/1200/1700/2066, AMD AM3/AM3+/AM4/AM5, TR4/sTRX4
- Warranty & Certifications: CE, RoHS compliant; 300 000 h MTTF for fans
Design and Build Quality
The BW011’s chassis is crafted from high‑grade aluminum, providing a lightweight yet sturdy foundation. The radiator features a 2.7 cm depth with meticulously engineered copper heat pipes that ensure efficient heat transfer from the pump to the fans. Each fan is mounted on a Fluid Dynamic Bearing (FDB), which offers superior durability and noise reduction compared to traditional sleeve bearings.
The cooler’s black finish not only looks sleek but also helps absorb ambient light, reducing glare in gaming setups. The integrated 3‑pin pump connector allows for easy cable management, while the included PWM Y‑cable ensures seamless fan speed control via motherboard headers or a dedicated controller.
Performance and Thermal Efficiency
The combination of two high‑speed fans (up to 1600 RPM) and a powerful pump (2800 RPM) delivers an impressive airflow and static pressure, essential for maintaining low CPU temperatures even under heavy loads. The copper heat pipes efficiently conduct heat away from the pump head, while the aluminum radiator dissipates it into the surrounding air.
With a fan power consumption of only 1.68 W per fan, the BW011 remains energy efficient without compromising cooling performance. The PWM support allows dynamic adjustment of fan speed based on temperature readings, ensuring that noise stays minimal during idle or light usage while ramping up when necessary.
Installation and Compatibility
The BW011 comes with a comprehensive mounting kit that includes all necessary brackets and screws for both Intel and AMD sockets. The universal design means you can install it on a wide range of motherboards, from older LGA1150 boards to the latest AM5 platforms.
- Intel Sockets: LGA1150 (H3), LGA1151 (H4), LGA1155 (H2), LGA1200 (H5), LGA1700, LGA2011‑v3 (R)
- AMD Sockets: AM3, AM3+, AM4, AM5, TR4, sTRX4
The installation process is straightforward: attach the mounting brackets to the motherboard, secure the pump with the provided screws, connect the 40 cm tubing to the radiator and pump, and finally attach the fans. The included addressable RGB LED pump head can be synchronized with your system’s lighting software for a cohesive aesthetic.
Noise Profile
The BW011 is engineered for silence. At idle, the fans operate at 16.5 dB, making it virtually inaudible in a quiet environment. Even under maximum load, the noise level peaks at only 36.1 dB, which is comparable to a normal conversation and far below many competing AIO coolers.
Thanks to the Fluid Dynamic Bearing, fan vibrations are minimized, further reducing audible noise. The PWM control allows you to set custom fan curves that keep temperatures low while maintaining an ultra‑quiet profile.
Durability and Reliability
The BW011’s components are built for longevity:
- Pump MTTF: 300 000 hours (approx. 34 years of continuous operation)
- Fan MTTF: 300 000 hours
- Materials: Aluminum radiator, copper heat pipes, high‑quality bearings
- Certifications: CE and RoHS compliant, ensuring safety and environmental responsibility
The inclusion of a thermal paste kit further simplifies the installation process, guaranteeing optimal thermal contact between the pump head and CPU.
Why Choose the BW011 Silent Loop 2?
- Unmatched Quietness: Designed for users who value silence without sacrificing performance.
- Broad Compatibility: Supports a wide range of Intel and AMD sockets, making it future‑proof.
- High Thermal Efficiency: Dual fans and powerful pump ensure low temperatures even under heavy workloads.
- Premium Build Quality: German engineering with durable materials guarantees long‑term reliability.
- Elegant Aesthetics: Black finish and RGB pump head provide a sleek look that complements any build.
Conclusion
The Be Quiet! BW011 Silent Loop 2 280mm stands out as a top‑tier all‑in‑one liquid cooler for enthusiasts and professionals alike. Its combination of silent operation, robust thermal performance, universal compatibility, and high build quality makes it an ideal choice for anyone looking to keep their processor cool while maintaining a quiet computing environment.
Whether you’re building a high‑performance gaming rig, a content creation workstation, or a silent home office setup, the BW011 delivers the reliability and efficiency you need without compromising on noise levels.
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Category
This product is cataloged in our store in these categories
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- Ventilation and cooling for computers |
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International
Find this product in one of our international stores
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 138.67 EUR  134.12 EUR  259.62 CHF  134.90 EUR  155.22 EUR  139.90 EUR  137.90 EUR |
| Colors
Predominant colors of the product |
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| Identifiers | |
| Brand | Be Quiet Be Quiet is a German computer hardware company that produces power supplies, cases, and cooling solutions for personal computers. The company was founded in 2002 by Rolf Seitz and Jochen Goller. |
| MPN | Be Quiet BW011 |
| ID | 24890768 |
| Dimensions / Weight | |
| Key Features | |
| Bearing technology | Fluid Dynamic Bearing (FDB) |
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Built-in fan Indicates whether the product includes a built‑in fan that can be used for cooling or ventilation without requiring an external unit. A value of "Yes" means the device has such a fan; "No" means it does not.
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Yes |
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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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Pulse Width Modulation (PWM) Y-cable |
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Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
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Black |
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Country of origin The country where the product was manufactured or its primary geographic source. This attribute indicates the nation responsible for the production or assembly of the item.
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Germany |
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Fan connector The physical interface used to connect a fan to a power or control source, such as 3‑pin, 4‑pin PWM, Molex, or other proprietary connectors. This value indicates the shape and pin configuration of the fan’s plug so that compatible power supplies, fans, or controllers can be selected.
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4-pin |
| Fan current | 0.5 A |
| Fan dimensions (W x D x H) | 140 x 140 x 25 mm |
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Fan noise level (max) The loudest sound intensity produced by a fan during normal operation, expressed in decibels (dB). This value helps users assess whether the fan will be suitable for quiet environments or noise‑sensitive settings.
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36.1 dB |
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Fan noise level (min) The lowest sound intensity produced by a product while it is in operation, expressed in decibels (dB). This value indicates how quiet the device can be during its most silent mode and helps users assess suitability for environments where low noise is desired.
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16.5 dB |
| Fan power consumption | 1.68 W |
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Fan speed (max) The maximum rotational speed of a fan or cooling component, expressed in revolutions per minute (RPM). This value indicates how fast the fan can spin under its highest operating condition and helps users compare cooling performance across models.
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1600 RPM |
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Harmonized System HS code The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.
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84733080 |
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LED Colour The colour or type of LED lighting that a product uses, such as single‑colour LEDs (e.g., Red, Blue), multi‑colour RGB configurations, or addressable RGB systems. The value is expressed as common colour names or descriptive terms and may include multiple entries separated by commas.
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Addressable RGB |
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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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Y |
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Number of fans The total count of individual cooling fans that are part of the product or its components. This value indicates how many separate fan units are installed, such as in a graphics card, CPU cooler, case, or other hardware assemblies.
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2 fan(s) |
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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 |
| Pulse-width modulation (PWM) support | Y |
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Pump connector The physical interface used to connect a pump, such as a 3‑pin or 4‑pin connector. This value indicates the shape and pin configuration of the connector that allows power and signal transmission between the pump and its host system.
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3-pin |
| Pump motor speed | 2800 RPM |
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Pump voltage The electrical voltage supplied to the pump component of a liquid cooling system. It indicates the nominal operating voltage required for the pump to function correctly and is typically expressed in volts (V). This value helps users match the cooler with compatible power supplies or adapters.
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9 - 12 V |
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Purpose The primary purpose of a product, indicating its main intended use or target market segment (e.g., "Gaming", "Office", "Travel"). It helps customers quickly identify whether the item matches their needs and can be used for filtering or categorization across different product categories.
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Processor |
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Quantity Represents the count of individual units included in a product offering, such as pieces, packs, or sets. It indicates how many discrete items are available per purchase.
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1 |
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Quantity per shipping (inner) case The count of individual units that are packaged together inside a single inner shipping case for transport or sale. It indicates how many separate pieces are included in each case, regardless of product type.
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6 pc(s) |
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Radiator Indicates whether the product includes a radiator or supports radiator installation. The value is typically "Yes" or "No", but may also appear as short forms such as "Y" or "N". This attribute helps users determine if the item can be used in liquid‑cooling setups.
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Yes |
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Radiator depth The linear measurement of a radiator from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the radiator is and can be used for fitting, compatibility, or spatial planning.
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2.7 cm |
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Radiator height The vertical dimension of a radiator measured from its lowest to highest point. The value is expressed in a physical unit such as millimetres, centimetres or inches and applies to any product where the height of the radiator is relevant, including computer cooling systems, HVAC units and other heat‑exchange components.
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31.4 cm |
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Radiator material The material used to construct a radiator indicates the type of substance—such as aluminium, copper, steel or composite—that makes up its body. Knowing this helps users assess durability, heat transfer performance, weight and suitability for different cooling systems.
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Aluminium |
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Radiator size The overall linear dimension of a radiator, expressed as a single numeric value followed by a length unit such as millimeters or centimeters. It indicates the physical width (or height) that the radiator occupies and is used to determine compatibility with mounting brackets, chassis space, or other components.
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280mm |
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Radiator width The horizontal measurement of a radiator, expressed in a linear unit such as millimetres or inches. It indicates how wide the radiator is from one side to the other and is used for sizing, fitting, and compatibility with computer cases, cooling systems, and mounting brackets.
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14 cm |
| Shipping (inner) case gross weight | 14.9 kg |
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Shipping (inner) case height The vertical dimension of the inner case or packaging measured from its lowest to highest point, expressed in a physical unit such as millimetres, centimetres or inches. It applies to any product where the internal dimensions of the shipping or protective case are relevant.
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37.5 cm |
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Shipping (inner) case length The linear dimension of the inner case or enclosure of a product, measured in a standard unit such as meters, centimeters or inches. It represents the overall length of the internal space available for components or accessories and is useful for comparing sizes across similar items.
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57 cm |
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Shipping (inner) case width The horizontal dimension of a product’s inner case or enclosure, measured in a linear unit such as millimetres or inches. It indicates how wide the interior space is from one side to the other and is used for sizing, fitting, and compatibility purposes with components that must fit inside the case.
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38.5 cm |
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Socket Compatibility A list of the physical socket types that a product can accept for installing a processor, such as LGA1150, AM4, or LGA1200. Each entry represents one supported socket designation and allows users to verify compatibility with their CPUs.
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Universal |
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Sustainability certificates A list of environmental, safety or quality certifications that a product has obtained from recognized authorities. Typical entries include RoHS, ENERGY STAR, CE, WEEE, TCO Certified, FCC, and other industry‑specific standards.
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CE, RoHS |
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Sustainability compliance Indicates whether the product meets environmental and sustainability standards, such as reduced hazardous substances, energy efficiency, or other green certifications.
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Y |
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Tube length The linear dimension of a tube measured in a standard unit such as millimetres, centimetres or inches. It represents the overall length from one end to the other and is used to compare the size of tubes across similar products.
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40 cm |
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Type The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.
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All-in-one liquid cooler |
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