CT2KIT51272BD160BJ is a 8GB kit consisting of qty2 4GB DDR3L Server module 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 1.5V. It is Unbuffered with ECC Error Correction. It conforms to the industry standard UDIMM layout of 240 pins and is compatible with computers that take DDR3L UDIMM memory.