I am a massive retro console collector and all mine are boxed and in mint condition, I currently own all of the following:
1X PS3 60gb
1X Nintendo Wii + WiiFree
1X Black PSP CPW
1X Xbox 360 Elite + Xtreme firmware
1X PS2 slim
1X Nintendo DS Lite black + G6DS
Retro:
2X Gamecube 1X Platinum + 1X Orange(jap)
1X Panasonic Q - a fancy gamecube Jap
1X Philips CDi 210
1X Phillips CDi 450
1X Goldstar 3D0
1X Neo Geo CD
1X Nintendo GBA gold zelda one
1X SNES
1X Megadrive 2, Mega CD 2 + 32X
1X Amiga CD32
1X PS1 small one
1X Atari Jaguar and Jaguar CD
1X Tapwave Zodiac
1X Sega GameGear
1X Gameboy colour
1X Atari Lynx
1X Atari 2600
1X Atari 7800
1X Sega Saturn - White Jap one
1X Sega Dreamcast - Grey Jap one
1X Gizmondo
1X intellivision
1X NEC Turbo Express
1X Nokin N-Gage QD
1X Neo Geo Pocket Colour
1X Sega Nomad
1X Tiger Game.com
1X NEC PC-FX
Looking to get shortly when I free up some cash:
Apple Pippin
TurboGrafx-16
Nintendo Virtual Boy
My collection will continue to grow for many years to come unless I get bored or get desperate for some cash.
I am not rich by the way, I built this collection over the last 10 years or so.