I'll add to this too! ^o^ Most of my consoles are current Gen. Sold all my old ones when I really needed the cash...

Here goes:
Sega Megadrive (Not Boxed)
Gamecube Zelda Wind Waker Platinum Bundle
Gamecube Mario Smash Football White Bundle
Purple Joytech TFT Display for Gamecube
Game Boy Micro Silver
Game Boy Micro Mario 20th Anniversary (Big Box)
GBA SP Gold Zelda Pak Minish Cap
DS Lite Silver Zelda Phantom Hourglass Bundle
DS Lite Gold Zelda Phantom Hourglass Bundle
3DS Zelda OoT Bundle
Nintendo Wii White
XBox 360 Core Pack Console
Xbox 360 20GB Premium
Xbox 360 Halo 3 Special Ed Console (Not Boxed)
Xbox 360 S Halo Reach 250GB Bundle
PSP 1000
PS3 60GB
That's it.

They're all boxed unless stated otherwise...