hi there, we can change the specs to the following -
1 x Antec Nine Hundred/Ultimate Gamer Case- no PSU
1 x Logitech S220 2.1 Black Stereo Speakers - oem
1 x Microsoft Windows Vista Home Premium 64-Bit Edition DVD - oem
1 x ZOTAC 8800GTS 512MB, PCI-E, DDR3, Dual DVI, HDTV out, HDCP Graphics Card
1 x Abit IP35 PRO Intel P35, Dual DDR2, 7.1 Audio, PCI-E, SATA 2, ATX Motherboard
1 x Scythe Miné Quiet Heatpipe CPU Cooler S478, S775, S754, S939, S940 compatible
1 x Corsair 220W HX Series Modular SLi Powersupply, ATX, EPS 12V, whisper quiet,
2 x OCZ 2GB KIT (2x1024MB) DDR2 800 (PC6400) Platinum XTC Memory
1 x Samsung 20x SATA Lightscribe DVDRW Dual Layer Black
1 x Samsung 320GB HD321KJ Spinpoint T, SATA300, 7200 rpm, 16MB Hard Disk Drive
1 x Intel Core 2 Duo E8400, S775, 3.0 GHz, 1333MHz FSB, 6MB Cache CPU - Retail
1 x build plus software
1 x shipping
TOTAL PRICE - £914
The corsair 520w should do fine in the above system.....
Also have changed the graphics card to the Zotac 8800gts 512mb - this card is the same specs as the BFG 8800gts OC2 card recommendend by Blitzen (Link above will take you to graphics card for full specs...)
hope this helps
mark