So far, today, I've spent close to $400 on PC stuff. The GTX 760 was $135 (used), I also got a used Swiftech Apogee Drive II for AM2/3/3+ for $95, a used MCW82 for $25, a bunch of 3/8" fittings, clamps, tubing and other sundries from Sidewinder for $73 and some mounts for the 760's, a PWM 8-way...