Wishlist Quick view HP HP 633412-L21 3.6ghz - 6.4gt qpi Intel xeon quad-core Processors $172.33 $118.85 MANUFACTURER : HP PRODUCT : PROCESSOR MANUFACTURER PART NUMBER : 633412-L21 PROCESSOR TYPE : INTEL XEON X5687 QUAD-CORE CLOCK SPEED : 3.06GHZ L2 CACHE SIZE : 1MB L3 CACHE SIZE : 12MB FRONT SIDE BUS : 6.4GT/S QPI SPEED PROCESSOR SOCKET : B(LGA-1366)... Compare Add to Cart Add to Wishlist