Selling my Xbox 360 XNA Development Kit, I was the first person to take the console out of the original packaging/turn it on for the first time back in March 2020 & it still has a couple original packaging stickers on (can provide more pics from when I obtained it & opened it upon request).

It has seen minimal use and has been upgraded to 17489/21256.18 dashboard and comes with some public builds pre-installed.
I've taken great care to keep it dust free, it has no cosmetic wear/scratches at all and functions perfectly. 
This console essentially is brand new functionality wise, temps never run above 40c with fans on stock speeds, with speeds slightly increased the console stays in low-mid 30c range & the console shell has never been opened/taken apart.


Console + power brick and cables only, no controllers included.