HP 647901-B212 COMP 16GB DDR3-1333MHZ ECC DRX4 RDIMMAddOn 16 GB DDR3 SDRAM Memory Module 16 GB (1 x 16GB) DDR3 1333 PC3 10600 DDR3 SDRAM 1333 MHz Dual rank Memory CL9 1. 35 V ECC Registered 240 pin RDIMM Lifetime Warranty VPN: 647901 B212 AM SKU: RSC990586 UPC: 195285045812 Whether you are playing games, using heavy loaded OS or video editing software, the RDIMM 16 GB of memory will make them run in a flash Up to 1333 MHz memory speed with CL9 latency to manage your routine softwares with pace and