Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

pci express solid state drive

  1. marknolan

    PCIe SSD boot problem

    Hi, I’ve recently upgraded the processors and graphics card in my Mac Pro and everything was working fine using OS Mojave. To speed things up I added a PCIe SSD Card and cloned it (Carbon Copy Cloner) from my existing bootable drive. I then set it to be my startup drive. Seems that this was a...
  2. iHanuka

    Mac pro won't startup when external drives are "on".

    Hello, I am using a mac pro 2008 with a Mercury Accelsior E2 PCI express with an internal Solid State Drive on the card and 2 external SSD drives. I am using Mac Os X El Capitan and it's installed on the SSD that is physically on the card. and this is the startup disk. When the external drives...