G.SKILL Ripjaws 4GB(2x2GB) DDR3 2000 F3-16000CL9D-4GBRM http://www.gskill.com/products.php?index=336 Received new on 3/7/2011. For sale 3/8/2011. Practically brand new and tested fine, decided to go for something faster. Runs fine stock 1.65v DDR3 2000 9-10-9-28 2N Runs fine 25 pass linX 1.65v DDR3 2133 9-10-9-27 1T 1 day old, practically new, tested stable. PAYPAL non-CC only, continental USA only. $65 shipped.