The previously promised Call of Duty 4 demo has been put up over at Yahoo Games, check it out: At a cool 1.4GB, this game must have some awesome graphics.
Min specs aren't too bad either:
CPU: Intel(R) Pentium(R) 4 2.4 GHz or AMD(R) Athlon(TM) 64 2800+ processor or any 1.8Ghz Dual Core Processor or better supported
RAM: 512MB RAM (768MB for Windows Vista)
Hard Drive: 8GB of free space
Video card: NVIDIA(R) Geforce(TM) 6600 or better or ATI(R) Radeon(R) 9800 Pro or better
http://videogames.yahoo.com/events/call-of-duty-4/call-of-duty-4-demo/533701
Update: Had some problems with the Yahoo download, so here's the Filefront link also:
http://files.filefront.com/Call+of+Duty+4+Modern+Warfare+Demo/;8774322;/fileinfo.html
