The 8GB DDR3L 1600 MHz SODIMM Memory Module from Crucial upgrades the memory in your notebook or compact desktop system. This unbuffered SODIMM provides 8GB of memory for a system that has an available 204-pin slot. For performance, it runs at a speed of 1600 MHz and has a CAS latency of 11. Furthermore, this DDR3L memory chip can operate at 1.35V or 1.5V.