I finally made the decision yesterday and ordered from newegg. Thanks to Velius for basically choosing everything for me and therefore spare me the effort of having to think :D BF2142 on All high settings, here I come!
Antec Three Hundred Black ATX Mid Tower Computer Case - Retail - $69.95
1 Intel Core 2 Quad Q6600 Kentsfield 2.4GHz LGA 775 Quad-Core Processor Model BX80562Q6600 - Retail
1 G.SKILL 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory Model F2-6400CL5D-4GBPQ - Retail $84.99
1 ASUS P5N-D LGA 775 NVIDIA nForce 750i SLI ATX Intel Motherboard - Retail $149.99
2 EVGA 640-P2-N829-AR GeForce 8800GTS SSC 640MB 320-bit GDDR3 PCI Express x16 HDCP Ready SLI Supported Video Card - Retail $399.98
1 CORSAIR CMPSU-650TX 650W ATX12V / EPS12V Power Supply - Retail $109.99