This is what I just built, came in at £600
1 x Western Digital WD5000AAKS 500GB SATA II 7200RPM 16MB Cache - OEM 124228 Warehouse Invoiced Track £39.14 £39.14
1 x Sapphire HD 4850 512MB GDDR3 Dual DVI Dual slot cooler HDTV Out PCI-E Graphics Card 148468 Warehouse Invoiced Track £104.89 £104.89
1 x Corsair 4GB Kit (2x2GB) DDR2 800MHz/PC2-6400 XMS2 Memory Non-ECC Unbuffered CL5 Lifetime Warranty 130429 Warehouse Invoiced Track £32.80 £32.80
1 x Arctic Cooling AC-FRZ-7P Freezer 7 Pro Socket 775 Processor Cooler 105994 Warehouse Invoiced Track £12.72 £12.72
1 x Intel Core 2 Duo E8400 Socket 775 (3.0GHz) 1333FSB 6MB L2 Cache Retail Boxed Processor 139971 Warehouse Invoiced Track £114.42 £114.42
1 x Foxconn P43A Socket 775 onboard 7.1 channel audio ATX Motherboard 148471 Warehouse Invoiced Track £60.56 £60.56
1 x LiteOn LH-20A1S 20X SATA DVD±RW/DL Black Bare Drive - OEM 127410 Warehouse Invoiced Track £11.48 £11.48
1 x Hiper 120mm HiperFlow Chrome Blade Case Fan With Blue LED - 3pin Adaptor with Screws 124810 Warehouse Invoiced Track £5.94 £5.94
1 x Microsoft Windows Vista Home Premium - Licence and media - 1 PC - OEM - DVD - 64-bit - English 123067 Warehouse Invoiced Track £73.03 £73.03
1 x Coolermaster Centurion 5 All Black Case + 550W eXtreme Power Plus PSU 141707 Warehouse Invoiced Track £63.77 £63.77
Tis the bollocks.
where did u buy this all from?