Sorry I know a fair bit about computers but want to be sure this can run games like ArmA II and III, and Battlefield 3 and 4, and games like that. Here is the configuration, an Intel Core i5 3570K 3.4 GHz processor, (going to be overclocked) a GIGABYTE GA-Z77-HD3 Intel Z77 Chipset DDR3 ATX Mainboard, 8GB (4GBx2) DDR3/1600MHz Dual Channel Memory (Corsair Vengeance), AMD Radeon HD 7970 3GB 16X PCIe 3.0 Video Card, and a 750 Watt Power Supply