I have some faster DDR3 memory for sale:
http://www.gskill.com/products.php?index=180It is currently running at 8-8-8-21 speeds (X.M.P. Profile), its a pretty decent 6GB kit, its been in my main system for a few years now. I got a 12GB kit as well (Actually a 4x4GB kit was cheaper so if anyone needs a single stick of 4GB DDR3 1866 lemme know)