CORSAIR Vengeance 12GB (3 x 4GB) 240-Pin PC RAM DDR3 1600 (PC3 12800) Desktop Memory Model CMZ12GX3M3A1600C9 - Newegg.com
CMS 12GB (3X4GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z600 C2 Seires Only Ddr3 Ecc Reg for Server Only - C20 at Amazon.com
12GB (3x4GB) RAM Memory Compatible with Dell XPS 17 (L702X) 3D Notebooks DDR3 | eBay