I'm new to this forum and come asking a favor. I've compiled this computer at the AVADirect website with what meager knowledge of computers I have. I'm behind the times and I'm not confident in my own decision making.

I definately want room for expansion and plan on using SLi. Here's my specs.

INTEL, Core™ i7-920 Quad-Core 2.66GHz, LGA1366, 4.8 GT/s QPI, 8MB L3 Cache, 45nm, 130W, EM64T EIST VT XD, Retail

ARCTIC COOLING, MX-2 High-Performance Thermal Compound, Non-Electrical Conductive

COOLIT, DM-1000 Domino A.L.C. Liquid CPU Cooler w/ Fan Speed Controller, Socket 1366/775/AM2+, 19.2 - 39.4 dBA

CUSTOM, Coolant, Crystal Clear

ASUS, P6T Deluxe, LGA1366, Intel® X58, 6400 MT/s QPI, DDR3-1600MHz (O.C.) 12GB /6, PCIe x16 SLI CF /3, SAS RAID /2, SATA 3 Gb/s RAID 5 /6, HDA, GbLAN /2, FW /2, ATX, Retail

CORSAIR, 6GB (3 x 2GB) Dominator XMP PC3-12800 DDR3 1600MHz CL9 (8-8-8-24) 1.65V SDRAM DIMM, Non-ECC

EVGA, e-GeForce® 9800 GTX 675MHz, 512MB GDDR3 2200MHz, PCIe x16 SLI, DVI /2, HDTV/S-Video Out, Retail

WESTERN DIGITAL, 640GB WD Caviar® Black™ (WD6401AALS), SATA 3 Gb/s, 7200 RPM, 32MB Cache HDD

LG ELECTRONICS, GGW-H20L Black 6x/8x/24x BD/DVD±RW/CD-RW Blu-ray Disc™ Burner w/ Lightscribe, SATA, Retail

ANTEC, Twelve Hundred Black Full Tower Case w/ Window, ATX, No PSU

CORSAIR, CMPSU-1000HX HX Series Power Supply w/ Modularized Cable Management, 1000W, 80 PLUS®, 24-pin ATX12V EPS12V, Multi-GPU Ready

MICROSOFT, Windows Vista Home Premium 64-bit Edition w/ SP1, OEM

SAMSUNG, SyncMaster™ 943BWX Black Widescreen LCD Monitor, 19" TFT WXGA+ Glossy, 0.283mm, 1440x900, 300cd/m², 8000:1, 5ms, DVI

LOGITECH, G15 Keyboard (920-000379), Black, w/ LCD, USB, Retail

LOGITECH, G5 Laser Mouse, USB

Any advice is greatly appreciated.