HP 606427-001 COMP 8GB DDR3-1333MHZ ECC 1.35V DR RDIMMAddOn 8 GB DDR3 SDRAM Memory Module For Server 8 GB (1 x 8GB) DDR3 1333 PC3 10600 DDR3 SDRAM 1333 MHz Dual rank Memory CL9 1. 35 V ECC Registered 240 pin RDIMM Lifetime Warranty VPN: 606427 001 AM SKU: RSC241977 UPC: 821455579503 RDIMM 8 GB capacity is enough to execute all memory hungry programs simultaneously Up to 1333 MHz memory speed with CL9 latency to manage your routine softwares with pace and accuracy DDR3 1333 PC3 10600 interface