IBM 49Y1567 COMP 16GB DDR3-1333MHZ ECC CL9 QR LRDIMMAddOn 16 GB DDR3 SDRAM Memory Module For Server 16 GB (1 x 16GB) DDR3 1333 PC3 10600 DDR3 SDRAM 1333 MHz Quad rank Memory CL9 1. 35 V ECC 240 pin LRDIMM Lifetime Warranty VPN: 49Y1567 AM SKU: RSC717241 UPC: 821455287286 Whether you are playing games, using heavy loaded OS or video editing software, the LRDIMM 16 GB of memory will make them run in a flash 1333 MHz speed and CL9 latency to execute routine softwares at a steady pace 240 pin pin DDR3 1333