1U Heatsink for Socket S1366 /1356 ( Screw Mount, included BKT-0023L )
( included BKT-0023L bottom bracket) - for Intel Xeon 3500, 3600, 5500, 5600, Core i7 Series LGA 1366 CPU motherboard - and Intel LGA 1356 E5-24xx Xeon CPU ) - Server CPU Cooler - Aluminum + Copper Heatsink - Passive Cooling - Screw-Down Type - 1U Low-Profile Height