Corsair 2GB (1x2GB) DDR3 1333 MHz (PC3 10666) Laptop Memory (CMSO2GX3M1A1333C9) Ultra Stable Laptop Memory from Corsair - the Leader in Performance Memory Solutions Designed for current generation notebooks, mini-PCs and netbooks Microsoft Windows Vista and Windows 7 operating systems Single 2GB DDR3 Laptop Memory Module - 1333MHz Unbuffered CL 9 SODIMM Memory 9-9-9-24 1.5V Lifetime Warranty Memory Type: DDR3; Speed: 1333MHz