Features Application for AMD Opteron and Athlon 64 / Athlon 64 FX / Sempron Socket 754 Heatsink : Opti fin, Cu-Cu soldering (46 fins) Clip : Tool-free, quick installation Interface material : Shin-Etsu (X-23-7762) Clip and opti fin with 90 degree angle Thermal resistance : Ca = 0.31C/W Without retention frame and back plate

Detail Information
	Metal tool-less clip		All copper
Dimension		Thermal Analysis

Detail Specifications
P/N	A1840	Fan Speed	470010% RPM
Fan Dimension	70x70x15 mm (Delta Fan)	Max Air Flow	41 CFM
Heatsink Dimension	74x68x35mm	Max Air Pressure	6.37 mmH2O
Rated Voltage	12V	Noise	41 dBA
Started Voltage	7V	Bearing Type	2 ball bearing
Rated Current	0.45A	Life Expectation	70,000 hours
Power Input	5.40W	Connector	3 PIN