Corsair 4GB (2x 4GB) DDR3 1333 M Hz Laptop Memory Kit SO-DIMM Corsair’s mainstream SODIMM memory solution for DDR3 Laptops. Designed for current generation notebooks, mini-PCs & netbooks, Corsair’s new high density SODIMMs allow users to maximize memory bandwidth & minimize performance bottleneck to deliver superior user experience. Corsair SODIMMs are optimized for the Microsoft Windows Vista™ client operating system.: 8GB memory kit DDR3 1333 M Hz Unbuffered CL 9 SODIMM Memory 9-9-9-24 1.5V. Key Features 8GB memory kit (2x 4GB) for DDR3 Laptops 1333 M Hz Latency of 9-9-9-24 for maximum reliability & performance Limited Lifetime Warranty Speed: 1333 M Hz Timing: 9-9-9-24 ECC: No Registered: No Format: SODIMM Pin Out: 204 Pin Voltage: 1.5V