The tear down

 "Custom" :p Amp inside an old empty DVD  drive

 The Amp's transformer wired directly into the PSU (dodgy!)

 The old AMP with its massive 5watts of raw power, this just wont cut it anymore

All the PC gear ripped out ready to be transplanted into the cabinet

PC Specs for anyone interested:
Intel E8400 (3GHz)
8Gb DDR2 RAM
Zotac GeForce GTX275
19" HP TFT (Max Res of 1280x1024) - Not going back in
1Tb HDD
450W PSU
5W Amp (not going back in)
3W Speaker (not going back in)