From VGtalk.com:

GameStop.com is selling a Preowned Xbox and Preowned Halo package deal for $149.99! From the site, it is guaranteed to work and does not include a box or instruction manual. Comes with a controller & all the cables needed.

For a limited time, receive free 2-day shipping as well!

Preowned XBox and Preowned Halo for $149.99 @ GameStop + free shipping!