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gtx 660

  1. G

    MP 1,1-5,1 GTX660 next to ATI 5770

    Hey guy's, I hope this hasn't been discussed yet. I was wandering if it is possible to have a GTX660 (with two screens attached) alongst the original ATI 5770. I understand a GTX660 is compatible with Catalina but has no boot screen if not flashed. So I thought having a third screen on the ATI...
  2. W

    Asus Gtx 660

    Hi I have a Asus GTX 660 OC with 2GB Ram working fine in Mac Pro 3.1 It´s avaible a Efi Bios for that card? Thanks
  3. serrano071

    Mac Pro 4.1 with Nvidia GTX 660 not flashed and want to update software from 4.1 to 5.1

    Hi, I have a Mac Pro 4.1 early 2009 with a Graphic Card Nvidia GTX 660 2GB not flashed, so I don´t see the boot screen and I don´t have the original card. My question is, I have the 4.1 software and I want to update to 5.1 software, can I do without the original card? Mac Pro 4.1 (early 2009)...
    • serrano071
    • Thread
    • efi boot gtx 660 mac mac pro 09 mac pro 4.1 nvidia update older imac update software
    • Replies: 2
    • Forum: Mac Pro
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