video card upgrade

Setup Mac Pro 2008. Believe its 3,1 Need: replace video card Current card is an ATI XFX Radeon HD 5775 This card was running two 30" Apple Cinema Displays Background After a couple of years one monitor started losing its video feed. The fan started becoming louder. My work is mostly graphics...

Hi, So of late have been noticing glitches (strange lighting artifacts, lines across screen etc) during video playback in Games or Movies, am wondering if it's the Vid card is going bad (ATI Radeon 1900XT VRAM 256MB) or if its my Monitor? An old but still functioning Apple 22" Cinema Display...

Hi everyone. I'm looking to upgrade either a Digital Audio, Quicksilver, or Mirrored Drive Door PowerMac G4. I've got everything decided except the video card. I've stumbled upon a really good deal on a Radeon 9800 Pro. Given that it has an ADC port I'm assuming that it's out of a PowerMac G5...

I just unboxed a Titan X Pascal for my 2010 Mac Pro 12-Core, I have not installed the card yet because I'm waiting on two more parts a mini 6-pin to 8-pin and mini 6-pin to 6-pin power cables and the only place i know that carries them is Moddiy and there base out in Hong Kong but if you guys...

Hello everybody, I'm new to this forum and I wanted to ask the following question: I have bought a Mac Pro in 2008 which is a 3.1 (early 2008). I have run it a long time under Leopard with the original video card, and I finally upgraded to Yosemite, and after a short time the video card...