Just to let everyone know, Aldi are selling some desktops again on Thursday 4th Feb. Here's the spec from the leaflet I got today.
Intel Core i3-530 (2.93Ghz 4 mb Intel Smart Cache)
Nvidia Geforce G210 Directx 10 Graphics card with 512mb
3 GB DDR3 SDRAM
1 TB S-ATA disk
Multiformat DVD/CD burner
High Speed Wireless Lan 802.11n-Standard
Window 7 Home Premium
Comes with usual software package for £399.
Edit - now added images.