Best Buy: Crucial 6GB DDR3 SDRAM Memory Module ct3kit2566aba1339
XMS3 — 6GB Triple Channel DDR3 Memory Kit
Kingston 6GB (3 x 2GB) DDR3 1333 (PC3 10600) Triple Channel Kit Desktop Memory Model KVR1333D3N9K3/6G Desktop Memory - Newegg.com
Axiom 6GB DDR3-1066 UDIMM Kit (3 x 2GB) for HP # NH907AV, NY910AV6GB (3 x 2GB)1066MHz DDR3-1066/PC3-8500Non-ECCDDR3 SDRAM240-p... NH907AV-AX - Corporate Armor
CMS 6GB (3x2GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z600 DDR3 ECC UNBUFF for Server Only - B75 at Amazon.com
Avant 6GB(6x 1gb) AVF7228R61F9333G0-NYABP DDR3-1333 PC3-10600 ECC REG Server RAM
KVR16R11S8K3/6 - Kingston 6GB Kit (3 X 2GB) DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank x8 Memory
6GB 1X 4GB & 1X 2GB DDR3 1066 MHZ PC3 Memory RAM FOR PC | eBay