I currently own an XFX 6600 GT. I ordered the Gigabyte GV-NX76T256D-RH GeForce 7600 GT for $185 with $15 rebate from ZZF. Wierd name, but it has a totally passive cooling system. At 1024x768 in Oblivion, the 7900GT gets 33fps, the 7600GT gets ~25 fps, and the 6600GT gets ~14fps.