File:ATI Radeon X1900 XT PCIe extender.jpg

Summary
An ATI Radeon X1900 XT GPU upgrade with extended to fit the full-length PCIe slow in the 2006 1st-generation Mac Pro

Source

 * Genuine 102A5203051 ATI Radeon X1900 XT 512MB GDDR3 PCI Express X16 Dual DVI Video Graphics Card For MacPro by ATI Tech, MCA Computer Corporation. Accessed 2022-05-15.