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Fractal Design Prisma AL-12 – 120mm Silent Computer Fan – Six addressable RGB LEDs - ARGB - Optimized For Silent Computing and High Airflow - LLS Bearings - TripWire Technology - RGB
Silent 120mm computer fan with six addressable RGB LEDs, optimized for high airflow and silent computing, featuring long-lasting bearings and advanced technology
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Fractal Design Prisma AL-12 – 120 mm Silent Computer Fan
The Fractal Design Prisma AL‑12 is a purpose‑built, high‑performance case fan that marries quiet operation with impressive airflow. Designed for enthusiasts who demand both aesthetics and efficiency, this fan features six individually addressable RGB LEDs, a Long Life Sleeve (LLS) bearing system, and TripWire technology to keep the unit running smoothly over its long lifespan.
Key Design Features
- Size & Dimensions: 120 mm diameter, 25 mm depth, 167 g weight – a compact profile that fits standard case mounting points without compromising airflow.
- Fan Blades: Seven high‑efficiency blades engineered for optimal pressure and static performance, delivering up to 50.63 CFM of airflow at maximum speed.
- LLS Bearing System: The Long Life Sleeve bearing reduces friction and wear, ensuring reliable operation for the advertised 100,000 hours MTBF.
- TripWire Technology: Integrated cable management that prevents strain on the fan’s internal wiring, extending durability.
- RGB Lighting: Six addressable LEDs mounted on a hub‑mounted chain allow for dynamic lighting effects. The LED system operates at 5 V and can be controlled via an external RGB controller (sold separately).
Performance Characteristics
| Parameter | Value |
|---|---|
| Maximum Airflow | 50.63 CFM (86.02 m³/h) |
| Maximum Static Pressure | 1.27 mmH₂O |
| Rotation Speed | 1200 RPM (max) |
| Power Consumption | 1.2 W (at 12 V) |
| Sound Level | 19.5 dBA |
| Voltage | 12 V |
| Current Rating | 0.1 A |
The fan’s low noise signature (19.5 dBA) makes it ideal for silent builds, while the high airflow and static pressure figures ensure effective cooling even in densely populated cases or when driving radiators.
Installation & Compatibility
- Mounting Method: Screw fixing – standard 120 mm mounting screws are supplied with most cases.
- Connector Type: 3‑pin fan connector (12 V) for direct motherboard or fan controller connection.
- Cable Length: 500 mm, sufficient to reach rear or top headers without clutter.
- Package Dimensions: 182 mm × 122 mm × 30 mm; weight of the unit is 167 g, package weight 210 g.
The fan’s design allows it to be installed in any standard 120 mm case slot, whether at the front for intake or rear for exhaust. Its low profile and lightweight construction reduce strain on mounting points, contributing to overall system stability.
RGB Integration & Control
The six addressable RGB LEDs are arranged in a chain that can be driven by an external controller such as the Adjust R1 RGB controller. This setup enables:
- Custom color palettes and gradients.
- Dynamic lighting effects synchronized with system events (e.g., fan speed changes).
- Seamless integration with other ARGB components via a single 5 V addressable RGB header.
Because the LEDs are individually addressable, each can be set to a unique color or pattern, giving users full creative freedom without compromising cooling performance.
Longevity & Reliability
- MTBF: 100,000 hours – a testament to the robust LLS bearing and high‑quality components.
- TripWire Technology: Prevents cable damage by guiding the wiring along a predefined path, reducing wear over time.
- Warranty & Support: While specific warranty terms are not disclosed here, Fractal Design’s reputation for durable hardware suggests reliable post‑purchase support.
Ideal Use Cases
- Silent Gaming Builds: Low noise output paired with high airflow keeps components cool without audible fan whine.
- Workstation Cooling: The static pressure capability ensures efficient heat removal from densely packed workstations or server racks.
- Aesthetic Customization: RGB lighting allows the fan to serve as a centerpiece in themed builds, complementing other ARGB components.
Conclusion
The Fractal Design Prisma AL‑12 stands out as a well‑balanced solution for users who require quiet operation without sacrificing cooling performance. Its combination of high airflow, low noise, durable LLS bearings, and versatile RGB lighting makes it an excellent choice for both mainstream and enthusiast PC builders.
Whether you’re building a silent workstation or a visually striking gaming rig, the Prisma AL‑12 delivers reliable cooling, elegant illumination, and long‑term durability in a single, compact package.
| This product in Comparor | |
|---|---|
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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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 18.99 EUR  11.62 EUR  22.72 EUR  33.79 EUR  18.14 EUR  17.90 EUR |
| Colors
Predominant colors of the product |
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| Tags | RGB LEDs Fractal Design Prisma AL-12 120mm Silent Six addressable RGB LEDs Fractal Design 120mm Prisma AL-12 |
| Identifiers | |
| Brand | Fractal Design Fractal Design is a Swedish computer hardware company that produces cases, power supplies, and cooling products for computers. The company was founded in 2007 by Michael Nilsson and Peter Nilsson. |
| Model | Fractal Design FD-FAN-PRI-AL12 |
| MPN | Fractal Design FD-FAN-PRI-AL12 |
| ID | 10843733 |
| Dimensions / Weight | |
| Key Features | |
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Additional features A comma‑separated list of extra functions or characteristics that a product offers, such as special modes, connectivity options, or unique technical capabilities. The values are typically short phrases and may include multiple items for a single product.
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See Overview |
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Airflow The total volume of air that a product can move, expressed in cubic meters per hour (m³/h) or cubic feet per minute (CFM). It indicates the overall ventilation capacity and is useful for comparing cooling performance across fans, heat sinks, and HVAC units.
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50.63 CFM |
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Bearing Type The classification of the mechanical bearing used in a product, such as ball, sleeve, fluid dynamic, hydraulic, magnetic levitation or other specialized types. It indicates the internal design that determines load capacity, noise level and durability.
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LLS (Long Life Sleeve) |
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Cable length The linear distance that a cable covers, expressed with a length unit such as meters, centimeters or inches. It represents the total usable length of the cable for connecting devices.
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500 mm |
| Connectors | 1 x 3-pin |
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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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25 mm |
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Edition A brief statement indicating the edition or version of a product, such as "Reprint", "New Edition", or a numeric edition number like "2nd edition". It identifies which specific release of the item is being referenced.
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Prisma AL-12 ARGB |
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Fan Bearing The classification of the mechanical bearing used in a fan or cooling component, such as ball, sleeve, fluid dynamic, hydraulic, magnetic levitation, or other specialized types. It indicates the internal design that determines load capacity, noise level, durability and suitability for specific applications.
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Long Life Sleeve |
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Fan Blades The total count of individual blades that make up a fan. This value indicates how many separate blades are present, which can influence airflow, noise level, and overall performance characteristics.
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7 |
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Fan Colour The colour or combination of colours that a fan is available in, expressed as common names such as "Black", "White" or comma‑separated lists like "Black, White". It indicates the visual appearance of the fan for consumers.
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White/Black |
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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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3-pin |
| Fan Controller | No |
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Fan diameter The linear measurement across the widest part of a fan, expressed in units such as millimeters (mm), centimeters (cm) or inches (in). It represents the overall width of the fan and is useful for determining fit, compatibility with cases, and airflow characteristics.
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120mm |
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Fan Fixing Indicates the type of mounting or attachment used for a fan, such as screw fixing, push‑pin fixing, rubber fan mounts, or combinations thereof.
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Screw Fixing |
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Fan Specialization Specifies the primary performance focus of a fan, such as airflow, static pressure, or quiet operation. It helps users choose a fan that best matches their cooling needs.
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Airflow/Pressure |
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Fan Speed The rotational speed of a fan expressed in revolutions per minute (RPM). This value indicates how fast the fan blades turn, which affects airflow and cooling performance for the component it serves.
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1200 rpm |
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Illumination colour The hue or combination of hues emitted by a light source, expressed as common colour names such as "Red", "Green", "Blue" or comma‑separated lists like "Red, Green, Blue". This attribute indicates the perceived colour of the illumination produced by devices such as LEDs, lamps, or other lighting fixtures.
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Multi |
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Installation Indicates the manner in which a product is installed or mounted, such as freestanding, built‑in, wall‑mounted, floor‑mounted, or other installation methods. The value should be a single text label that describes the primary installation type for the item.
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Screws |
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LED A list of the operational states that an LED indicator on a device can display, such as power status, activity, link, or other functional signals. Each entry represents a distinct status that the LED may show when the device is in use.
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Yes |
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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 Speed Controller Indicates whether the product allows manual adjustment of its operating speed, such as a fan or motor that can be set to different RPM levels by the user.
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No |
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Maximum air pressure The highest static pressure that a product, such as a fan or cooling component, can generate or withstand, expressed in units of water column height (e.g., millimetres of water). This value indicates the maximum air‑pressure capability and helps users compare performance across similar devices.
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1.27 mmH2O |
| MTBF | 100.000 Hours |
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Number of LEDs The total count of light-emitting diodes (LEDs) incorporated into the product. This value indicates how many individual LED elements are present, which can affect brightness, color options, and power consumption.
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6 |
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Pack type The packaging format or bundle configuration of the product, such as a single unit, multi‑pack, bottle, bag, or other grouped arrangement. It indicates how many items are included in one package and helps buyers understand quantity and shipping considerations.
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Single (1) Fan Expansion Pack |
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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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122 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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30 mm |
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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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182 mm |
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PWM Indicates whether the product includes Pulse‑Width Modulation (PWM) control for fan speed or other components, allowing variable speed adjustment via a controller.
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No |
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Rated current The electrical current that a device is designed to draw or supply under normal operating conditions, expressed in amperes (A). It indicates the typical power consumption or output capability of the product and helps users assess compatibility with power supplies, sockets, or other components.
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0.1 A |
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Sound level The intensity of sound produced by a product, expressed in decibels (dB) or sones. It indicates how loud the device is during operation and helps users assess suitability for quiet environments.
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19.5 dBA |
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Suitable for Indicates the types of products, users or environments for which the item is intended or compatible. The value can be a single category such as "Gaming" or a specific product type like "Computer case".
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Computer case |
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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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Fan |
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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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167 g |
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