Keep your 1u servers running smoothly with startechcom39s fan3701u the best server cooling solution a copper base and startechcom socket type cpu fan ensure rapid heat dissipation in the reduced space of a 1u server environment general product type processor cooler product material copper weight 02 kg heatsink amp fan compatible with socket a socket 370 heatsink material copper heatsink dimensions 64 mm x 63 mm x 10 mm fan diameter 60 mm fan height 10 mm rotation speed 5000 rpm