Gaming PC around $1700

I would just like any opinions on this build. If you would add or change anything please let me know. I would be gaming at 1900X1080 resolution. I would hope this build would last me awhile before upgrading parts.

Case: Corsair Carbide Series 400R Mid-Tower Gaming Case [+22]
Laser Engraving: NONE
Laser Engraving Message:
Internal USB Extension Module: None
Neon Light Upgrade: None
Extra Case Fan Upgrade: Maximum 120MM Color Case Cooling Fans for your selected case [+15] (Blue Color)
Noise Reduction Technology: None
CPU: Intel® Core™ i5-2500K 3.30 GHz 6M Intel Smart Cache LGA1155 (All Venom OC Certified) [-110]
Venom Boost Fast And Efficient Factory Overclocking: No Overclocking
Cooling Fan: CoolerMaster Hyper 212 Evo Gaming Cooling Fan [+4]
Coolant for Cyberpower Xtreme Hydro Water Cooling Kits: Standard Coolant
Motherboard: [CrossFireX/SLI] ASRock Z68 Extreme4 Gen3 Intel Z68 ATX Mainboard w/ Lucid Virtu, Intel SRT, UEFI & 7.1 THX TruStudio Audio, GbLAN, HDMI, USB3.0, SATA-III RAID, 3 Gen3 PCIe X16, 2 PCIe X1 & 2 PCI [+68]
Intel Smart Response Technology for Z68: None
Memory: 8GB (4GBx2) DDR3/1600MHz Dual Channel Memory [+20] (Corsair Vengeance [+19])
Video Card: AMD Radeon HD 7970 3GB GDDR5 16X PCIe 3.0 Video Card (Major Brand Powered by AMD)
Freebies: None
Video Card 2: None
Video Card 3: None
Power Supply Upgrade: 1,000 Watts - Raidmax RX-1000AE 80 Plus Gold Power Supply [+18]
Hard Drive: 120GB Corsair Force GT Series SATA-III 6.0Gb/s SSD - 555MB/s Read & 515MB/s Write [+23] (Single Drive)
Data Hard Drive: 1TB SATA-III 6.0Gb/s 32MB Cache 7200RPM HDD [+110] (Single Drive)
Hard Drive Cooling Fan: None
External Hard Drive (USB3.0/2.0/eSATA): None
USB Flash Drive: None
Optical Drive: 24X Double Layer Dual Format DVD+-R/+-RW + CD-R/RW Drive [-40] (BLACK COLOR)
Optical Drive 2: None
Sound: HIGH DEFINITION ON-BOARD 7.1 AUDIO
3D Vision Glasses: None
LCD Monitor: None
2nd Monitor: None
3rd Monitor: None
Speakers: None
Network: Onboard Gigabit LAN Network
Network Switch: None
Keyboard: Xtreme Gear (Black Color) Multimedia/Internet USB Keyboard
Mouse: XtremeGear Optical USB 3 Buttons Gaming Mouse
Mouse Pad: None
Gaming Gear: None
Extra Thermal Display: None
Wireless 802.11B/G Network Card: None
External Wireless Network Card: None
Wireless 802.11 B/G/N Access Point: None
Bluetooth: None
Flash Media Reader/Writer: INTERNAL 12in1 Flash Media Reader/Writer (BLACK COLOR)
Video Camera: None
Headset: None
Printer: None
Cable: None
Power Protection: None
IEEE1394 Card: None
Internal USB Port: Built-in USB 2.0 Ports
USB Port: None
Operating System: Microsoft® Windows 7 Home Premium (64-bit Edition)
Media Center Remote Control & TV Tuner: None
Office Suite: None
Ultra Care Option: None
Service: STANDARD WARRANTY: 3-YEAR LIMITED WARRANTY PLUS LIFE-TIME TECHNICAL SUPPORT
Rush Service: NO; READY TO SHIP IN 10~15 BUSINESS DAYS