Designed for current generation notebooks & mini-PCs Corsair’s new high density SODIMMs allow users to maximize memory bandwidth & minimize performance bottleneck to deliver superior user experience The Corsair Value Select SODIMMs are optimized for the Microsoft Windows Vista client operating system Individually tested Superior hardware design to reduce heat generation Lifetime warranty Designation PC3-8500 Form Factor Memory Module Memory Latency 7-7-7-20 Memory Package SO-DIMM Memory Size 4096 MB Memory Speed 1066 MHz Memory Type DDR3 Module Size 4096 MB Number of Modules 1 module (s) Pin Configuration 204 pins Product Type Memory Kit Warranty Lifetime warranty