What are some good CMS's for a tech news site with articles and reviews (of hardware and software)?

Want: News with comments
Forums integrated with news system
Articles
Reviews
Search-engine (Google) friendly or easily modified to be so
Free or low-cost
Compliant with web standardsNot:
Phpnuke
Geeklog

Thanks!

Personally i LOVE e107, by far the best I've ever seen.

Located at ww.e107.org
However the site might be down right now, it's been down since last night.