Antec Nine Hundred
Very messy inside. only just put it in there a few hours ago.
More at 
http://www.dazcorp.co.uk/Case/
EDIT: NEW SPECS. PICS OF OLD SPECS.
Specs:
Processor:  	
Intel(R) Core(TM)2 Quad CPU Q6600 @ 3.20GHz (4 CPUs),
Memory: 	
4094MB Geil Black Dragon DDR2 PC8500 1066MHZ
Hard Drive: 	
2.3 TB Total 320 WD Caviar 4x500GB Seagate Barracuda
Video Card: 	
NVIDIA GeForce 8800 GTX 768MB
Monitor: 	
Samsung SyncMaster 206BW,SyncMaster Magic CX206BW(Digital)
Speakers: 	
Creative Labs Inspire 5.1 P5800
Keyboard: 	
Saitek Entry level Gaming keyboard
Mouse: 	
Microsoft Habu powered by Razer
Mouse Surface: 	
Qpad CT Large 1.5mm Gaming Mouse Pad - White
Operating System: 	
Windows Vista™ Ultimate x64
Corsair HX 620W
Sony DVD/RW
Sony CD/RW
Antec Nine Hundred 1st Edition