PCWorld.co.uk have resurrected (as these were discontinued by Dell in the summer ) the Dell Mini 9 for their Christmas sale which just started online
Only £149.99 gets you a New White 16Gb SSD Dell Mini 9 (my fav netbook I have 2)
Windows XP Home
1GB RAM (easily upgradable to 2Gb)
Screen - 8.9"
Features - Wireless, Webcam, 3hrs Battery (4 cell)
EDIT - now available to reserve and collect