This is what I had in mind:
1 x Intel Core i5 2500K Quad Core Unlocked Processor LGA1155 3.3GHZ Sandy Bridge 6MB
1 x Coolermaster Hyper 212 Plus Direct Touch 4 Heatpipe Heatsink AM2 AM3 LGA1366 LGA1155 LGA1156 120MM
1 x MSI P67A-GD53 (B3) P67 ATX LGA1155 DDR3 2PCI-E16 3PCI-E 2PCI SLI CrossFireX SATA3 USB3 Motherboard
1 x G.SKILL Ripjaws X F3-12800CL9D-4GBXL 4GB 2X2GB DDR3-1600 CL9-9-9-24 Memory
1 x ASUS GeForce GTX 580 DirectCU II Fermi 782MHZ 1536MB GDDR5 2XDVI Mini-HDMI PCI-E DX11 *IR-$38.74*
1 x Cooler Master Haf 932 Full Tower EATX Case 6X5.25 1X3.5 5X3.5INT No PSU USB eSATA 1394 Audio - Black
1 x Corsair Professional HX750W 750W ATX 12V 62A 24PIN ATX Modular Power Supply Active PF *IR-$9.00*
1 x Microsoft Windows 7 Home Premium Edition 64BIT DVD OEM
Please note that Windows 7 Home Premium 64-bit only supports up to 16GB of RAM.
1 x Western Digital Caviar Black 1TB SATA3 6GB/S 7200RPM 64MB Cache 3.5IN Dual Proc Hard Drive OEM
1 x LG GH22NS50 Black 22X SATA DVD Writer OEM
1 x Creative Sound Blaster X-FI Xtreme Audio 24BIT Sound Card 7.1 PCI OEM
1 x Intel PRO/1000 CT Desktop Gigabit Ethernet Network Adapter PCI Express NIC OEM
1 x Intel Core i5 2500K Quad Core Unlocked Processor LGA1155 3.3GHZ Sandy Bridge 6MB
1 x Coolermaster Hyper 212 Plus Direct Touch 4 Heatpipe Heatsink AM2 AM3 LGA1366 LGA1155 LGA1156 120MM
1 x MSI P67A-GD53 (B3) P67 ATX LGA1155 DDR3 2PCI-E16 3PCI-E 2PCI SLI CrossFireX SATA3 USB3 Motherboard
1 x G.SKILL Ripjaws X F3-12800CL9D-4GBXL 4GB 2X2GB DDR3-1600 CL9-9-9-24 Memory
1 x ASUS GeForce GTX 580 DirectCU II Fermi 782MHZ 1536MB GDDR5 2XDVI Mini-HDMI PCI-E DX11 *IR-$38.74*
1 x Cooler Master Haf 932 Full Tower EATX Case 6X5.25 1X3.5 5X3.5INT No PSU USB eSATA 1394 Audio - Black
1 x Corsair Professional HX750W 750W ATX 12V 62A 24PIN ATX Modular Power Supply Active PF *IR-$9.00*
1 x Microsoft Windows 7 Home Premium Edition 64BIT DVD OEM
Please note that Windows 7 Home Premium 64-bit only supports up to 16GB of RAM.
1 x Western Digital Caviar Black 1TB SATA3 6GB/S 7200RPM 64MB Cache 3.5IN Dual Proc Hard Drive OEM
1 x LG GH22NS50 Black 22X SATA DVD Writer OEM
1 x Creative Sound Blaster X-FI Xtreme Audio 24BIT Sound Card 7.1 PCI OEM
1 x Intel PRO/1000 CT Desktop Gigabit Ethernet Network Adapter PCI Express NIC OEM