Kingston Technology ValueRAM 8GB 1600MHz DDR3L PC3-12800 ECC Reg CL11 DIMM SR x4 1.35V with TS Hynix A Server Memory KVR16LR11S4/8HA One 8GB module of 1600MHz DDR3L Memory 240-pin Registered DIMM From the industry leader in PC Memory Backed by a lifetime warranty and free technical support