File:ATI FireGL X3 AGP card.jpg

An ATI FireGL X3 AGP card that is compatible with a Power Mac G5 computer that was converted by Microsoft into an early Alpha Xenon Development Kit (XeDK) for internal Xbox 360 development. However, it needs to be flashed with the BIOS from an ATI Radeon X800 XT Mac Edition.

Source

 * The SDK “Power Mac G5” for the Xbox 360 by Pierre Dandumont, Le Journal du Lapin. 2019-01-21.