You could drop the PSU to 850W and save some money there.

ive got a PC specced up from scan with a core i7 and 4890 and 6GB of RAM, comes in at just under £950 without screen, keyboard or mouse (or hard drive, just realised ) can post linkies if you want

at the moment scan are selling XFX 4890s for £140, and that not a "this week only" price, pre-OCed ones with 1GHz core are £160

soddit112, post it up.
I'm looking at building an i7 rig myself in a couple of weeks

here you go:

this is a copy + paste from the spreadsheet i drew up for myself, with a few alterations. the price i quoted earlier excluded a few items i already had (hard drive, DVD etc), so this will be a little more expensive. still, 6GB RAM, 1TB hard drive, core i7, 4890 and an X-Fi forte for about a grand

RAM 6GB (3x2GB) CorsairXMS3, DDR3 PC3-10666 (1333) £77.99 clicky

Motherboard Gigabyte GA-EX58-UD3R £139.61 clicky

CPU Intel Core i7 920, D0 (SLBEJ) £215.25 clicky

Graphics Card 1GB XFX HD 4890 £139.70 clicky

Case Antec 900-2 Nine Hundred Two £94.88 clicky

Hard Drive 1TB Seagate ST31000528AS Barracuda 7200.12 £63.88 clicky

Optical Drive Samsung SH-S223B £16.96 clicky

PSU 750W Be Quiet Dark Power PRO £119.59 clicky

Cooling Titan Fenrir TTC-NK85TZ £33.11 clicky

Sound card Auzentech X-Fi Forte £121.79 clicky

Total Cost £1022.76

i think thats about it, prices were correct as of friday 19th, if anyone has any suggestions please post

it should be noted that this does not include keyboard, mouse, screen or OS