Keep your socket 775 cpu cool for optimal system performance designed for low profile computer cases this low profile 70mm socket 775 cpu cooler fan is designed specifically for use with processors in rack mounted and low profile mini systemssuitable for dual core and high speed pentium 4 processors the low profile socket 775 cpu fan is compatible with intel socket lga775 p4 up to 38 ghz and dual core processors and features a dual ball bearing 70mm fan for exceptional cooling and extend