DDR3 Notebook Memory Module with low power consumption. Quality structure with tested compatibility. Easy installation for the best of stability.Frequency/Capacity/Voltage/Cas Latency: 1600MHz 4GB/8GB/1.35V/CL11 PIN: 204-pin Certificate: RoHS, CE, FCC, RCM, VCCI, JEDEC Module Height: 30.00mm/ 1.181 inch Package: Single Channel Package