For 1U rackmount server.
For Socket 370 up to 1.4 GHz, socket A up to 1.1 GHz.

Overall Dimension : 60 x 60 x 23 mm
DC Fan Size : 60 x 60 x 10 mm
Base Material : Copper
Speed : 4800±10% RPM
Noise Level : <32 dBA
Max Air flow : 20.26 CFM
Rated Voltage : 12 V