PNY 16GB (2 x 8GB) DDR3 1600MHz (PC3  12800) 204-Pin CAS CL11 Dual Channel Notebook Memory Module Kit - MN16384KD3-1600 Boasts High Speed of 1600MHz for quicker software application launches on notebook PC Channel: Dual Latency: CAS 11 Speed: 1600 MHz Type: DDR3 Notebook Pin Out: 204 Voltage:1.5v Lifetime Warranty & Free 24-7 Technical Support