Used 661-5718 ATI Radeon HD5770 1GB Graphics Card
Fully tested working support, with power cable as shown. This card supports up to macOS 10.13 High Sierra on 5,1 Mac Pros. Features dual link DVI port, and 2x Mini Display Ports.
The Radeon HD5770 is capable of supporting three 2560×1600 (30″) displays in either dual display or mirrored mode.
Fits: A1186, A1289
Apple Mac Pro Early 2008
Apple Mac Pro Early 2009
Apple Mac Pro Mid 2010
Apple Mac Pro Mid 2012
Part numbers: 661-5718
