This is a 2011 DOS Aldine Gamebox (AKA Redbox) 400-in-1 Jamma multi-arcade. I upgraded the HDD to a $20 IDE SSD (DOM). Getting there wasn't simple, so I've documented the process below. I also upgraded its fans, ram, and processor along the way.
Upgraded Specs
RAM
Original RAM: 2x128mb PC133...