Intel Core2 Duo E4500 (2 * 2200) or equivalent, AMD Athlon 64 X2 Dual Core 3600+ (2 * 1910) or equivalent
Intel Core2 Duo E6750 (2 * 2660) or equivalent, AMD Athlon 64 X2 Dual Core 5000+ (2 * 2600) or equivalent
GeForce 7300 GT (512 MB), Radeon X1300 Pro (256 MB)
GeForce 8600 GT (512 MB), Radeon HD 4650 (1024 MB)