phoenix_munden

I was wondering is this computer good for gaming on high to ultra settings with no problems? I am buying it for $600 sunday for sure, but i was wondering if i should upgrade anything in it. I was told about the powersupply being a cheap brand.But anyway what are your guys' thoughts?? Hard Drive:Seagate Barracuda Green ST1500DL003 1.5TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive RAM: PNY XLR8 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Model MD8192KD3-1600-X9 Graphics: PowerColor AX6870 1GBD5-2DH Radeon HD 6870 1GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card with Eyefinity Processor: AMD FX-4100 Zambezi 3.6GHz (3.8GHz Turbo) Socket AM3+ 95W Quad-Core FD4100WMGUSBX Motherboard: ASUS M5A78L-M LX PLUS AM3+ AMD 760G Micro ATX AMD Motherboard Optical Drive: 24x CD/DVD Burner