Alienware m5550. Vista Ultimate 64.
ASUS Rampage Formula X48 mobo, Intel QX6850 (oc'ed to 3.66ghz), 8GB GeIL Evo One @ 1066, PNY 8800 Ultra 768MB Factory Overclocked, 64MB X-Fi Platinum Champion Series, Ultra X3 800 Watt PSU, Samsung 20" 215TW @ 1680x1050, G15 Keyboard, Cooler Master Stacker 830 case, Thermalright Ultra 120 Extreme, 2 x Segate 500GB Barracuda ES Raid 0, Segate 750 Barracuda ES, Samsung 1TB Spinpoint F1, Vista Ultimate 64.