Kingston KTH-PL316S/8G Memory Module, 8 GB(1 x 8 GB), DDR3 SDRAM, 1600 MHz DDR3-1600/PC3-12800, ECC, Registered, 240-pin, DIMM New - Retail Lifetime Mfg Warranty Kingston KTM-SX316/8G Kingston KTM-SX316/8G Memory Module 8 GB(1 x 8 GB) DDR3 SDRAM 1600 MHz DDR3-1600/PC3-12800 ECC Registered 240-pin DIMM