Arctic Freezer 4U-M (Tr4/Tr5/Xeon) Specifications:  Model Name  Freezer 4U-M (ACFRE00133A)   General Specifications  Compatibility   AMD: SP6, SP3, sTR5, TR4, sTRX4, SWRX8 Intel: LGA4189, LGA4677  Server Rack Unit  4U & up  Operating Ambient Temperature   0—40 °C  Fan   120 mm PWM Fans x2  Thermal Compound  ARCTIC MX-6 0,8 g Syringe incl.  Dimensions  124 mm (L) x 156 mm (W) x 145 (H) mm  Weight  1275 g   Heatsink Specifications  Heat Pipe   Direct Touch, Ø 6 mm x 8  Number of Fins   57  Fin Material  Aluminium  Fan Specifications  Fan Speed  400 – 2300 rpm PWM Controlled  Connector  4-Pin Plug  Cable Length   200 mm  Bearing   Double Ball Bearing  Noise Level   40 dBA  Current | Voltage   0,12 A | 12 V DC  Startup Voltage   8 V DC   Packaging  Width  160 mm  Height  141 mm  Length  211 mm  Weight  1.548 kg  Warranty  6 Years