These are offers on Clearance/Reconditioned stock at PC World, some good deals if you need a general computer.
Definately worth a look, if you need one.
Too many to really list on here, but, the specs for the one at the cheapest price are :
Intel Celeron D 352 Processor Type
3.2GHz, 533MHz FSB, 256MB Cache
Microsoft Windows XP Home Edition
256MB DDR RAM
80GB Hard Disk Drive
Multi-Format Dual Layer DVD RW Drive
64MB ATI Xpress 200 Graphics
8-In-1 Media Card Reader
6 USB Connections
4 PCI Slots