A-55 88885646 Features: CPU socket AMD® socket SP6 Type 3U Active TDP up to 225 Watt Material Aluminum Thermal paste Shin-Etsu 7762 Pre-printed Specifications: Technical Data Fan size 80 x 38 mm Bearing 2 ball bearing Voltage 12V Power at 20%: 1.20 W at 50%: 5.52 W at 100%: 24.72 W Fan speed at 0~20%: 2400 ± 200 U/m at 50%: 4800 ± 10% U/m at 100%: 8000 ± 10% U/m Air Flow at 20%: 60.3 cbm/h at 50%: 114.2 cbm/h at 100%: 196.4 cbm/h Air pressure at 20%: 3.45 mm-H2O at 50%: 13.60 mm-H2O at 100%: 38.30 mm-H2O Noise level at 20%: 25.6 dBA at 50%: 47.8 dBA at 100%: 64.4 dBA Environmental Temperature -10°C - 65°C (operation) -30°C - 70°C (storage) Scope of delivery Cooler Warranty 24 Months