Ah the Civ franchise, love it. Haven't been able to get into Civ V much though, and have yet to even get through 1/4 of a game.
Cooler Master HAF 932 Advanced
Gigabyte GA-P67A-UD5-B3 1155 Intel P67 SATA 6Gb/s USB 3.0 ATX Intel MB
Intel Core i7-2600K Sandy Bridge @3.4GHz (3.8GHz turbo Boost) Currently running @ stock speeds.
G.SKILL Ripjaws X + Turbulence II Series 8GB (2x4GB) SDRAM DDR3 2133
2 EVGA Superclocked GeForce GTX 570
Crucial RealSSD C300 128GB SSD
Corsair AX1200 SLI Certified 80 PLUS GOLD Modular PS
Windows 7 Ultimate