check out this thread
http://www.bit-tech.net/modding/2005/05/04/wcg2005_casemod/1.html
Some realy nice cases… 
Some of them really look bad though. To each his own i guess.
The alienware dark side is the best one.
Hmm…had seen em bfore…
but still , i like even the slightest modded case, cuz it has so much of effort into it… 
BTW me had liked a HL2 case seen smewhr…which had sme real cool effects on the panels
Are you talking about piloux mods…
http://www.bit-tech.net/modding/2004/11/08/blackmesa_II_part1/1.html
^^Nope …but the above 1 is cool too…
me takin bout the 1 in which the design was liked the keyboards in the above site…
EDIT: trying to search it…will post the link
So it must be the HL1 mod done by piloux…