Intel Sts100A Thermal Solution (Active) For Xeon 5Xxx Series (Socket 1366) Processors by Intel. $40.07. Sts100a is a 2u heatsink with an attached fan. Fan cannot be removed. Will support intel xeon processor 5500 series up to 80 watts tdp (thermal design power).
3000 Series Intel Six Core i7 processors 16GB 1600Mhz Quad Channel memory* 1.25GB GDDR5 NVIDIA® GeForce® GTX 560 Ti video card* 2TB RAID 1+0 performance hard drive High-performance CPU liquid cooling unit Optional Alienware ALX chassis with active venting