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

imac memory

  1. sidlerg

    Restrictions on Newly-Installed Memory

    I have an iMac (Retina 5K, 27-inch, 2017) desktop, running macOS Mojave (v 10.14.3), with 8 GB DDR4 memory (taking up two of four slots), with a capability for an upgrade to 64 GB... supposedly. My question is two-fold: FIRST, with a recent purchase of an additional 4 GB memory card, is the...
  2. S

    Memory for Late 2012 iMac

    Hi! I have two 4gb memory modules installed in my Mac. Is it an option to buy a single 8gb for one of my two slots and leave one open? Based on what I saw my Mac uses 1600mhz DD3 memory. I'm hoping to find a good price on Amazon. Thanks!!