Patriot Extreme Performance PC2-5300 memory is designed to operate at the high frequency of 667MHz while running a low timing of 4-4-4-12 (tCAS-tRCD-tRP-tRAS). Suitable for all Intel based chipsets, our PC2-5300 demonstrates its power to operate at lower latency while maintaining stability and performance. This upgrade will allow you to keep up with the recent barrage of memory demanding games and applications optimizing your system to be the perfect killing machine. The secret to Extreme Performance Gaming Series is in our manufacturing process. Dual channel memory kits are paired from the end of our production line. In addition both our single module and dual channel Extreme Performance memory modules goes through rigorous compatibility testing and strict quality control to ensure operations and performance at their rated speeds and timings. Accompanied with our high quality premium heat spreaders and backed by our life time warranty, Patriot Dual Channel memory is right memory for the overclocking enthusiast in you. Features PC2-5300 Operating at 667MHz Low Timings 4-4-4-12 Offered in both Single Modules and Dual Channel Paired Kits Available in various capacities up to 1GB paired kits 100% Hand Tested Premium Aluminum Heat Spreaders with our own Bladed Technology Life Time Warranty