just letting you know i got a amd fx 4100 and a 6770 and i can play skyrim on ultra with no lag....my gcard is a very low one impaired to what your making. basiclly w/e your looking at now (gtx 570) you will be able to play skyrim ultra hope it helped a little bit
ok a few seconds ago i just ordered this... I had second thoughts before i pushed submit for a second lol I'm sure it'll be worth it once it arrives though!
Case
InWIN BLACK DRAGON RIDER GAMING CASE
Processor (CPU)
Intel® Core™i7-2600 Quad Core (3.40GHz, 8MB Cache) + HD Graphics
Motherboard
ASUS® P8Z68-V/GEN3: PCI-E 3.0 READY, SLI, CROSSFIREX
Memory (RAM)
8GB KINGSTON HYPER-X GENESIS DUAL-DDR3 1600MHz, X.M.P (2 x 4GB KIT)
Graphics Card
1.25GB NVIDIA GEFORCE GTX 570 - 2 DVI, HDMI, DP - 3D Vision Ready
Memory - 1st Hard Disk
2TB WD CAVIAR BLACK WD2002FAEX, SATA 6 Gb/s, 64MB CACHE (7200rpm)
1st DVD/BLU-RAY Drive
24x DUAL LAYER DVD WRITER ±R/±RW/RAM
Memory Card Reader
INTERNAL 52 IN 1 CARD READER (XD, MS, CF, SD, etc) + 1 x USB 2.0 PORT
Power Supply
CORSAIR 850W ENTHUSIAST SERIES™ TX850 V2-80 PLUS® BRONZE (£99)
Processor Cooling
SUPER QUIET 22dBA TRIPLE COPPER HEATPIPE INTEL CPU COOLER (£19)
Sound Card
ONBOARD 6 CHANNEL (5.1) HIGH DEF AUDIO (AS STANDARD)
Network Facilities
10/100/1000 GIGABIT LAN PORT - AS STANDARD ON ALL PCs
USB Options
6 x USB 2.0 PORTS @ BACK PANEL (MIN 2 FRONT PORTS) AS STANDARD
Operating System
Genuine Windows 7 Home Premium 64 Bit - inc DVD & Licence (£79)
Office Software
FREE Microsoft® Office Starter 2010 (Limited functionality Word & Excel)
Anti-Virus
NO ANTI-VIRUS SOFTWARE
DVI-D & HDMI Monitor Cables
1 x 2 METRE GOLD PLATED V1.4 HDMI CABLE (£8)
Keyboard & Mouse
LOGITECH® K200 USB MEDIA KEYBOARD (£10)
Mouse
LOGITECH® OPTICAL USB MOUSE (£5)
Cable Tidy
JML 1.5M Zip Cable Tidy - Professional Cable Management For Your PC (£4)
Warranty
3 Year Silver Warranty (1 Year Collect & Return, 1 Year Parts, 3 Year Labour) (£5)
Delivery
STANDARD INSURED DELIVERY TO UK MAINLAND (MON-FRI)
Build Time
Standard Build - Approximately 8 to 10 working days
hope it helped a little bit