I just upgraded (It should be in this week!). I can't wait to render on the Quad-Core! :)

Intel® Core®2 Extreme QX6700 2.66GHz 1066FSB 8196KB L2 Cache Quad-Core
EVGA® Nvidia® nForce 680i SLI 3xPCIe 16x DDR2 800/1000/1200
4096MB DDR2 1000MHz PC2-8000
2x 250GB 7200RPM SATAII 300MB/s 16MB Cache 9ms RAID 0
nVidia® EVGA® GeForce 8800 GTX 768M DDR3 PCIe
700W OCZ GameXStream™ Quiet 12cm BB Fan PowerWhisper™
22" X22WG-Gamer Sceptre® Wide LCD 5ms.1200:1 HDMI/DVI 1680x1050NR
DVD+RW/DL/+R-R LightScribe™ Double Media 4.7/8.5GB 16x w/SW-Media