Corsair 4GB DDR3 1333 M Hz Laptop Memory Module 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.: 4GB module DDR3 1333 M Hz Unbuffered CL 9 SODIMM Memory 9-9-9-24 1.5V. Key Features 4GB memory module for DDR3 Laptops 1333 M Hz Latency of 9-9-9-24 for maximum reliability & performance Limited Lifetime Warranty Density: 4GB Speed: 1333 M Hz Timing: 9-9-9-24 Type: DDR3 ECC: No Registered: No Format: SODIMM Pin Out: 204 Pin Voltage: 1.5V