http://www.overclockers.co.uk/showproduct.php?prodid=GX-120-XF&groupid=701&catid=56&subcat=939
That's miles and miles ahead of that twice renamed "gtx 250" and it's £2 cheaper
Intel Core 2 Quad Pro Q6700 "LGA775 Kentsfield" 2.66GHz (1066FSB) - OEM - £140.29
Gigabyte GA-EP43-S3L Intel P43 (Socket 775) PCI-Express DDR2 Motherboard - £74.74
Kingston Hyper X 4GB (2 X 2GB) DDR2 6400C4 800MHz Dual Channel Kit (KHX6400D2LLk2/4G) - £39.09
Sunbeam Core Contact Freezer CPU Cooler (Socket 754/939/940/AM2/AM3/LGA775) - £28.74
total: £282.86
^ better cooler, more RAM, same chip with a higher multi, better mobo, cheaper too!