Kingston Technology ValueRAM 8 GB 1333MHz DDR3 PC3-10600 ECC Reg CL9 DIMM DR x4 1.35V Hynix C Motherboard and Server Memory (KVR13LR9D4/8HC) One 8 GB module of 1333MHz DDR3 Memory Specifically designed and tested for compatibility in various devices 240-Pin Registered DIMM From the industry leader in PC Memory Backed by a lifetime warranty and free technical support