Corsair XMS2 Xtreme Performance 512 MB DDR II 800 MHz

Corsair XMS2 Xtreme Performance 512 MB DDR II 800 MHz ... noise immunity; clock lines are optimized for minimum skew. Corsair has many years of experience in qualifying high-performance memory, and has developed a knowledge base and track record, which is among the best in the industry. Corsair also has strict standards for product qualification; any changes in design, bill-of-materials, and/or supplier, must be re-qualified prior to shipment to end customers. These high standards have resulted in a very robust product, with extremely few failures, returns, or compatibility problems.