SilverStone XE02-2066S is a CPU cooler designed for industrial or 2U rackmount servers with Intel LGA 2011 / 2066 Square & Narrow sockets. This 64.5mm tall 2U active CPU cooler features a 4pin PWM dual ball bearing 60mm fan with speeds of up to 8400 RPM for cooling power capable of 165W TDP. For those with a need for the most effective and reliable small form factor server/workstation cooler on the market, the XE02-2066S is a top choice.