In the "Shop Offers" section - scroll down to nearly the bottom of the page. Normal price is £281.
1GB Leadtek GTX 280
PCI-E 2.0 (x16)
Mem 2214MHz GDDR3
2x DL DVI-I/ HDTV
Cheapest price I could find for a GTX280 - if you really need to run Crysis at high settings...
Free delivery with Scan2Hexus or AVForums deal which is easy to get.