Patriot Signature 2 GB PC2-6400 DDR2 800MHz Desktop Memory PSD22G8002,Patriot,PSD22G8002" /> PC2-6400 (800 MHz) Data Rate 7.8US Refresh Interval (8192 CYCLES/64 MS) 1.8V Power Requirement Auto and self refresh capability 100% Tested- Lifetime Warranty- RoHS Compliant