buy Liquid Refrigeration Kit DEEPCOOL . The DEEPCOOL R-AK400-BKNNMN-G-2 is a CPU fan designed to provide an efficient and reliable cooling solution for desktop processors. This model belongs to the AK400 series, known for its balanced performance and multi-socket compatibility, making installation on various processor platforms easy while optimizing heat dissipation to maintain stability and extend component lifespan. Presented in a sober and elegant black color, the cooling system combines a compact design with a carefully calibrated fan to maintain efficient airflow without generating excessive noise. Its multi-socket configuration allows adaptation to several modern sockets, enhancing versatility across different builds and over time. The heatsink, integrated into an optimized assembly to maximize thermal contact surface, facilitates rapid heat transfer from the processor to the fan, which effectively expels it. Thanks to its technology and careful construction, the DEEPCOOL AK400 ZERO DARK is a suitable choice for users seeking a balance between cooling performance and discreet design, especially in space-limited setups or those requiring quiet operation. In short, this fan offers a practical and reliable alternative to maintain optimal temperatures in PC systems, contributing to stable and safe device performance. Recommended use: ProcessorCompatible: LGA 1155LGA 1150LGA 1151AMD AM4AMD AM5LGA 1700LGA 1200ComputersVoltage: 12 VType: Air coolerLiquid Refrigeration KitSelf-assembly Kit: YesSpeed: 1850 RPM500 rpmNumber of pieces: 1 PieceWidth: 2,7 cmLength: 15,5 cmApprox. weight: 661 GAirflow: 66,47 CFMHeight: 9,7 cmColour: BlackMaterial: MetalVentilator: 1Packaging: BoxIncludes: Self-assembly KitApprox. diameter: Ø 12 cmApprox. dimensions: 12 x 12 x 2,5 cmNoise level: 29 dBBlade: 9Technology: FDBUnits: 1 UnitConnections: 4-pin