The first configuration seems to be the sweet spot, but the second is the most "future" proof as I will eventually quad-SLI it, and the third configuration is the "budget" build. Please let me know as I will be ordering one of these soon. Thanks!
The first configuration for $2300:
Case: Antec 900
Mobo: EVGA 790i Ultra
CPU: E8400 Wolfdale
RAM: 2x2GB GSKILL DDR3-1600 (7-7-7-18)
PSU: PP&C Silencer 750w
HDD: WD Raptor 150GB
GPU: 2x8800 GTS 512MB in SLI
The second configuration replaces the video cards and PSU for $2700:
Case: Antec 900
Mobo: EVGA 790i Ultra
CPU: E8400 Wolfdale
RAM: 2x2GB GSKILL DDR3-1600 (7-7-7-18)
PSU: PP&C Silencer 1000w-SR
HDD: WD Raptor 150GB
GPU: 9800gx2 Video Card
The third configuration reverts back to a 780i build with 2x 8800 GTS 512's for $2000:
Case: Antec 900
Mobo: EVGA 780i
CPU: E8400 Wolfdale
RAM: 2x(2x2) GB Corsair DDR2 PC-6400
PSU: PP&C Silencer 750w
HDD: WD Raptor 150GB
GPU: 2x8800 GTS 512MB in SLI
The first configuration for $2300:
Case: Antec 900
Mobo: EVGA 790i Ultra
CPU: E8400 Wolfdale
RAM: 2x2GB GSKILL DDR3-1600 (7-7-7-18)
PSU: PP&C Silencer 750w
HDD: WD Raptor 150GB
GPU: 2x8800 GTS 512MB in SLI
The second configuration replaces the video cards and PSU for $2700:
Case: Antec 900
Mobo: EVGA 790i Ultra
CPU: E8400 Wolfdale
RAM: 2x2GB GSKILL DDR3-1600 (7-7-7-18)
PSU: PP&C Silencer 1000w-SR
HDD: WD Raptor 150GB
GPU: 9800gx2 Video Card
The third configuration reverts back to a 780i build with 2x 8800 GTS 512's for $2000:
Case: Antec 900
Mobo: EVGA 780i
CPU: E8400 Wolfdale
RAM: 2x(2x2) GB Corsair DDR2 PC-6400
PSU: PP&C Silencer 750w
HDD: WD Raptor 150GB
GPU: 2x8800 GTS 512MB in SLI