Samsung 4GB DDR3 PC3-12800 1600MHz 204-Pin SODIMM Laptop Memory Module RAM. Model M471B5273DH0-CK0 at Amazon.com
Notebook Memory, DDR3 Computer Memory, Run Computer Data, Stable Performance, Front Side Bus PC3-12800, Suitable Notebooks and Desktop Computers(4GB) at Amazon.com
Tech-America.com
Kingston Technology ValueRAM 8GB DDR3 1600MHz PC3 12800 ECC CL11 DIMM with TS Server Workstation Memory KVR16E11/8 at Amazon.com
Dell 0N0966 - 2GB DDR3 PC3-12800 204-Pins Memory
PC3-12800 (DDR3-1600) Bus Speed RDIMM Computer Memory (RAM) for sale | eBay