Kingston Hyper X X1 Black Series 8GB DDR3 1600 (PC3 12800) 240-Pin SDRAM Dual Channel Kit XMP LE with Free World of Tanks Premium Upgrade KHX1600C9D3X1K2/8GX (B005KG43M0) | Amazon price tracker /
Kingston Technology ValueRAM 8GB DDR3 1600MHz PC3 12800 ECC CL11 DIMM with TS Server Workstation Memory KVR16E11/8 at Amazon.com