Ok here is my rig. Gigabyte P35-DS3R, Q6600 B3 @ 9x334 1.3065v peaks at 60c (will be lower when i lap my tuniq tower 120). EVGA 8800 GTS 640mb @ 670/1020 stable with no artifacting peaks at 67c. OCZ platinum ddr2 800 @ 1002 5-5-5-15. Soundblaster X-fi Xtrememusic. 2 WD 36 gb raptors in raid and 1 150 gb WD raptor X by itself. Now i have noticed that even when my framerate is nice and high between 80-125 fps i get occasional stutters in game. I have noticed this is COD UO, COD2, and the bioshock demo. My cpu runs prime95 with no errors, i have run memtest with no errors, i have run ATITOOL scan for artifacts with no artifacting, 3Dmark06 shows no artifacting and i get a nice score of 12755. The stuttering is occasional and its not my internet for sure. It just happens randomly and is quit obvious and annoying. I have replaced my mobo with a brand new one.. and i have tested my pc when its not overclocked..same problem. I have all the latest drivers for everything and i cant figure out the problem. Please give me suggestions, i need help.