Crucial 8GB Kit (4GBx2) DDR3 1600 MT/s (PC3-12800) C11 Unbuffered ECC UDIMM 240-Pin 1.35V/1.5V Memory CT2KIT51272BD160B
CT2CP51272BD160B is an 8GB kit consisting of (2) 4GB DDR3 Server modules that operates at speeds up to 1600 MT/s and has a CL11 latency. It is dual voltage and can operate at 1.35V or 1.5VIt is Unbuffered with ECC Error Correction. It conforms to the industry standard UDIMM layout of 240 pins and is compatible with computers that take DDR3 UDIMM memory.