and here is the one i am liking through Alienware. Bit more expensive, but...it is pretty nice.

Alienware P2 Chassis: Alienware® P2 Chassis with AlienIce™ 3.0 Video Cooling
High-Performance Liquid Cooling: Alienware® Standard System Cooling
Power Supply: Alienware® 750 Watt Multi-GPU Approved Power Supply
Graphics Processor: Single Graphics Processor - 512MB NVIDIA® GeForce™ 8800 GT
Video Optimizer: AlienAdrenaline v1.0: Video Performance Optimizer - More Info
Processor: AMD Athlon™ 64 X2 6000+ Processor w/ HyperTransport and Dual Core Technology
Memory: 4GB Dual Channel DDR2 SDRAM at 800MHz - 4 x 1024MB
Motherboard: Alienware® Approved NVIDIA nForce 590 SLI Motherboard
Operating System (Office software not included): Windows Vista® Home Premium – DirectX 10 Ready!
System Drive: Single Drive Configuration - 500GB SATA 3Gb/s 7,200RPM 16MB Cache
Optical Drives : Single Drive Configuration - 20X Dual-Layer DVD±RW w/ LightScribe
Blu-Ray Media: 25GB Rewritable Blu-ray Disc (2X Maximum)
Enthusiast Essentials: Killer K1 Gaming Network Interface Card - Smoother Online Gaming! - More Info
Sound Card: Creative Sound Blaster® X-Fi™ XtremeGamer High Definition 7.1 Audio -