Finally pulled the trigger, before my rebates and stuff run out. This is what I went with:
Antec P182 Gun Metal Black 0.8mm cold rolled steel ATX Mid Tower Computer Case
MSI NX8800GT 512M OC GeForce 8800GT 512MB 256-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Supported Video Card
GIGABYTE GA-P35-DS3L LGA 775 Intel P35 ATX All Solid Capacitor Intel Motherboard
CORSAIR CMPSU-550VX ATX12V V2.2 550W Power Supply 90 - 264 V UL, CUL, CE, CB, FCC Class B, TUV, CCC, C-tick
Intel Core 2 Duo E4500 Allendale 2.2GHz 2M shared L2 Cache LGA 775 65W Dual-Core Processor
mushkin 4GB(2 x 2GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory
Seagate Barracuda 7200.11 ST3500320AS 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s Hard Drive
LITE-ON SK-1788/BS 2-Tone 104 Normal Keys PS/2 Wired Standard Keyboard
Acer AL2016WBbd Black 20" 5ms Widescreen LCD Monitor 300 cd/m2 800:1
Microsoft N71-00007S Black 3 Buttons 1 x Wheel USB Wired Optical Wheel Mouse
SAMSUNG Black 20X DVD+R 8X DVD+RW 16X DVD+R DL 20X DVD-R 6X DVD-RW 12X DVD-RAM 16X DVD-ROM 48X CD-R 32X CD-RW 48X CD-ROM 2MB Cache SATA 20X DVD±R DVD Burner with LightScribe
ARCTIC COOLING Freezer 7 Pro 92mm CPU Cooler
comes to about 1200 w/ shipping, and w/o the nearly 100$ in rebates.