DRAM Hynix DDR3 2 GB Dual Channel PC RAM, Voltage: 5 V
Silicon Power DDR3 16GB (2x8GB) 1600MHz (PC3 12800) 240-pin CL11 1.35V / 1.5V Unbuffered UDIMM PC Computer Desktop Memory Module Ram Upgrade at Amazon.com
Basic DDR3 UDIMM-Netac
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Compaq Pro 6305 Small Form Factor Business Pc - A63 - Walmart.com
Kingston Technology 4 GB DIMM Memory 1066 MHz (PC3-8500) 240-Pin DDR3 SDRAM Single (Not a kit) KTD-XPS730A/4G at Amazon.com