but if you must a have the best...and a titan...here you go:
PCPartPicker part list:
http://pcpartpicker.com/p/GD9r
Price breakdown by merchant: http://pcpartpicker.com/p/GD9r/by_merchant/
Benchmarks: http://pcpartpicker.com/p/GD9r/benchmarks/
CPU: Intel Core i7-3970X Extreme Edition 3.5GHz 6-Core Processor ($1007.28 @ TigerDirect)
CPU Cooler: Cooler Master Hyper 612 82.9 CFM Sleeve Bearing CPU Cooler ($61.19 @ TigerDirect)
Motherboard: ASRock X79 Champion EATX LGA2011 Motherboard ($365.98 @ Newegg)
Memory: Crucial Ballistix Sport 32GB (4 x 8GB) DDR3-1600 Memory ($199.99 @ Amazon)
Storage: Western Digital RE 3TB 3.5" 7200RPM Internal Hard Drive ($299.99 @ Newegg)
Video Card: Asus GeForce GTX Titan 6GB Video Card ($1006.13 @ Newegg)
Case: Cooler Master HAF 932 ATX Full Tower Case ($174.98 @ Newegg)
Power Supply: PC Power & Cooling Silencer Mk II 950W 80 PLUS Silver Certified ATX12V / EPS12V Power Supply ($124.98 @ Newegg)
Total: $3240.52
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-02-28 16:25 EST-0500)