Take a look at the Fujitsu-Siemens Scaleo EVi 2535 as it seems a very good media center PC for the living room at a good price.
See
http://www.fujitsu-siemens.co.uk/hom...scaleo_ev.html for details.
The online shop
http://www.fujitsu-siemens-shop.co.uk/ has it for £770 so it is one of the best value living room media centers (with Vista Premium) you can buy.
Specifications:
Intel® Core™ 2 Duo E6300 (1.86GHz, 2MB L2 Cache, 1066MHz FSB)
Intel® Graphics Media Accelerator (GMA) X3000
250GB S-ATA Hard Drive
DVD±R/RW drive (Double layer)
2GB DDR2 SD RAM
Dual DVB-T/Analogue Tuners
Multi Card reader
Wireless LAN
HDMI, VGA
SCART IN and OUT
2x IEEE 1394
4 USB 2.0