Corsair CMSO8GX3M2C1600C11 8GB (2x4GB) 1600MHz PC3-12800 204-Pin DDR3 SODIMM Laptop Memory 1.35V 8GB Kit (2x4GB) DDR3L 1600MHz SODIMM 1600MHz, 11-11-11-28 latency Format: DIMM, Pin Out: 204 Pin, Voltage: 1.35V (also supports 1.5V) Limited Lifetime Warranty Memory Type: DDR3L; Speed: 1600MHz