So this is the build I am looking at right now I don't want to change to Intel but I have a budget of about 900 bucks any suggestions on anything performance wise or price Wise would be great. Rosewill CHALLENGER Black Gaming ATX Mid Tower Computer Case, comes with Three Fans-1x Front Blue LED 120mm Fan, 1x Top 140mm//// Western Digital Caviar Blue WD5000AAKX 500GB 7200 RPM SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive ////AMD Entertainment Edition 4GB 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model AE34G1609U2///// HIS IceQ X Turbo H679QNT1G2M Radeon HD 6790 1GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card/// GIGABYTE GA-970A-D3 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard// hec Zephyr MX 750 750W Peak Output ATX12V V2.3 / EPS12V V2.91 SLI Ready CrossFire Ready 80 PLUS Certified Active PFC Power/// AMD FX-6100 Zambezi 3.3GHz Socket AM3+ 95W Six-Core Desktop Processor/// ASUS DRW-24B1ST/BLK/B/AS Black SATA 24X DVD Burner - Bulk - OEM/// with windows 7. Any feedback would be great. Thank you