PC2-5300 (667MHz) Data Rate 200-Pin Dual in-line memory module Non-ECC Unbuffered 2 Rank Single-sided module 7.8US Refresh Interval (8192 CYCLES/64MS) 1.8V Power Requirement Auto and self refresh capability PCB height: 1181 (mil) Serial Presence-Detect (SPD) 100% Tested Lifetime Warranty RoHS Compliant