PNY Optima 4GB DDR2 SDRAM Memory Module

Boost the performance of your PC. PNY memory upgrades will prove to be an outstanding value now and in the future.PNYs DDR2 desktop memory is the perfect upgrade to boost the performance of your PC, for casual gaming or your Windows 7 experience. Delivering faster speeds, greater bandwidth, lower power consumption and enhanced thermal performance, memory improves overall system performance for an outstanding value with options compatible with all popular desktop PCs.DDR2 is the next generation of DDR memory. DDR2 memory features faster speeds, greater bandwidth, lower power consumption and enhanced thermal performance. Although DDR2 modules are the same physical dimension as DDR modules, the plug-in connector configuration is different and as such DDR2 modules are not compatible with PCs requiring DDR modules, and vice-versa.