Be Quiet offer a free bracket for socket 1700 which you can claim HERE. Features:- Two Silent Wings PWM fans feature advanced fluid-dynamic bearings and smooth 6-pole motors- Funnel-shaped frame of the front Silent Wings 3 fan provides extremely high air pressure- Achieves only 24.3dB(A) at maximum fan speed- Seven high-performance copper heat pipes provide maximal heat conductance- Wave-contoured cooling fins for increased air circulation- Cutouts on the cooling fins enhance the RAM compatibility- Special black coating with ceramic particles enables perfect heat transfer- Supports an additional 120mm fan; clips are included in scope of delivery- Easily installable black installation kit can be mounted from above- Elegant, brushed aluminum top cover with diamond cut finish- 3-year manufacturers warranty- German product conception, design and quality controlSpecification:- Model: Dark Rock Pro 4- Overall dimensions without mounting material (H x W x L), (mm): 162.8 x 136 x 145.7- Total weight (kg): 1.13- TDP (W): 250- Socket compatibility:Intel: 1700 (Bracket to be claimed from Be Quiet Direct), LGA 1150 / 1151 / 1155 / 1156 / 1200 / 1366 / 2011(-3) Square ILM / 2066 AMD: AM2(+) / AM3(+) / AM4 / FM1 / FM2(+)- Fans1x Silent Wings 3 120mm PWM1x Silent Wings 135mm PWM- Overall noise level (dB(A)) @ 50/75/100% (rpm): 12.8 / 17.9 / 24.3Fan Specification:- Fan dimensions (mm): 135 x 135 x 22 / 120 x 120 x 25- Speed @ 100% PWM (rpm): 1,200 / 1,500- Bearing technology: Fluid Dynamic Bearing- Motor technology: 6-pole fan motor- Rated voltage (V): 12- Input current (A): 0.08 / 0.08- Input power (W): 0.96 / 0.96- Connector: 4-pin PWM- Cable length (mm): 220 / 220- Lifespan (h / 25C): 300,000