build a new pc need some help

[Hoang Pham]

the configuration im planing on build

CPU: Intel Core i7-3930K 3.2GHz 6-Core Processor ($669.00 @ PCCaseGear)
CPU Cooler: Thermaltake Water 2.0 Performer 81.3 CFM Liquid CPU Cooler ($95.00 @ Mwave Australia)
Motherboard: Asus Sabertooth X79 ATX LGA2011 Motherboard ($389.00 @ Mwave Australia)
Memory: G.Skill Value 8GB (1 x 8GB) DDR3-1600 Memory ($84.78 @ Mwave Australia)
Storage: Corsair Force Series GS 240GB 2.5" Solid State Disk ($269.00 @ Scorptec)
Video Card: EVGA GeForce GTX 780 3GB Video Card (2-Way SLI) ($829.00 @ PCCaseGear)
Video Card: EVGA GeForce GTX 780 3GB Video Card (2-Way SLI) ($829.00 @ PCCaseGear)
Case: NZXT Phantom 820 (Grey) ATX Full Tower Case ($289.00 @ PLE Computers)
Power Supply: OCZ ZX 1000W 80 PLUS Gold Certified ATX12V / EPS12V Power Supply ($205.00 @ Mwave Australia)
Optical Drive: LG BH16NS40 Blu-Ray/DVD/CD Writer ($89.00 @ PCCaseGear)
Operating System: Microsoft Windows 7 Ultimate SP1 (OEM) (64-bit)\


Total: $3819.75

i like to know what can be change to make it better/same or even worst but can save a few $$$

 

[butremor]

http://www.tomshardware.co.uk/forum/353572-13-build-upgrade-advice