Freezer 4U SP3 Compact 4U Server Cooler POWERFUL PROCESSOR COOLER FOR AMD EPYC Designed for AMD Epyc processors, the Freezer 4U SP3 is not only powerful, but also so compact that its dimensions do not extend above any memory banks, making it perfect for dual-CPU mainboards. Its height requires a minimum 4U server case. Both 120 mm fans are equipped with double ball bearings optimised for continuous operation, which makes them perfect for 24/7 server use. The cooler is supplied with ARCTIC's new MX-5, which ensures long-term optimal heat transfer thanks to its high durability, reduced layer thickness and low thermal resistance. TECHNICAL SPECIFICATIONS & MANUAL General data Compatibillity AMD: SP3, TR4, sTRX4 Server Rack Unit 4U & up Heatsink Single Tower Aluminum Heatsink Fan 2x 120mm PWM Fans TIM ARCTIC MX-5 0.8 g Syringe incl. Noise Level 40 dBA Thermal Resistance 0.134 (°C/W) Maximum TDP 300 W Dimensions 124 mm (L) x 156 mm (W) x 152 (H) mm Input Power 2.88 W Heatsink Specifications Heat Pipe Direct Touch, O 6 mm x 8 Number of Fins 59 Fin Thickness 0.4 mm Fin Material Aluminum Weight 1288 g Fan Specifications Speed 400 - 2300 rpm ± 10% RPM Control Pulse Wide Modulation Connector 4-Pin 2510 Connector Cable Length 200 mm Bearing Dual Ball Bearing Air Flow 71.9 cfm | 122.16 m3/h Static Pressure 3.3 mm/H2O Single Fan Current 0.12 A Single Fan Voltage 12 V DC Operating Ambient Temperature 0 - 40 °C