Wishlist Quick view HP HP 507793-B21 Intel Xeon X5550 2.66ghz 8mb Cache Quad Core CPU Kit $72.47 $49.98 PRODUCT : PROCESSOR MANUFACTURER : HP MANUFACTURER PART NUMBER : 507793-B21 PROCESSOR TYPE : INTEL XEON QUAD-CORE CLOCK SPEED : 2.66GHZ L2 CACHE SIZE : 1MB L3 CACHE SIZE : 8MB QPI SPEED : 6.4GT/S PROCESSOR SOCKET : LGA1366 PROCESSOR QTY : 1 ... Compare Add to Cart Add to Wishlist