• To upgrade my iMac 27" of late 2013

    To upgrade my iMac 27" of late 2013, do I have to have it only in 8gb, 16gb or 32gb? Or for example, can I add two 8gb to the two 4gb that are already on it, which would make it 24gb? Please could anyone with experien...view more
    Allan Jones
    last modified by Allan Jones
  • Upgrade memory

    Hi! I have an  iMac (Retina 4K, 21.5-inch, Late 2015) -The Technical Specification says that the memory can be increased to 16GB .  This is the statement Memory 8GB of 1867MHz LPDDR3 onboard memory Config...view more
    Allan Eckert
    last modified by Allan Eckert
  • CPU fans on 2010 iMac 100% after SSD install

    So here is my situation and story. I have a late 2010 iMac 27" i5, I decided to buy the 128gb M4 Crucial SSD to install as a secondary drive. I bought the whole harness and wiring kit off Ebay for it with the SATA cab...view more
    rispa78
    last modified by rispa78
  • Maximum ram mid 2016 iMac 27"

    I am purchasing the iMac 27" loaded. However, I may not Max the ram at time of purchase due to prices of ram being less expensive elsewhere. I noticed that Apple will only put 32G ram in from factory. I have read else...view more
    macjack
    last modified by macjack
  • My iMac graphics card fail?

    ok last week my iMac 27 inch quad core late 2009 graphics card fail it's all pixelated and with square artifacts took itnto the Apple Store near my home in Spain and they told me that a iMac that is older than 5 years...view more
    Switch900
    last modified by Switch900
  • SSD upgrade iMac 21.5 Late 2015 2.8GHz

    Terrible 1TB stock hard drive 5400 rpm. Just a nightmare. The specs are these: MK442LL/A - iMac16,2 - A1418 - 2889.   I have two options: (1) SATA: best speed 550M (2) PCIe: beyond 600.   Yes, there is a P...view more
    Paul Santos
    last modified by Paul Santos
  • USB 3.1 external SSD with USB 3.0 port

    I have an SSD drive with a SATA 3 connection that I want to use as an external drive with my iMac, using a USB enclosure/adapter. My question is which kind to get - USB 3.1 or 3.0? Since the ports on the iMac are US...view more
    dndn
    last modified by dndn
  • Why is my brand-new 16GB, i7 21" iMac running so so slow?

    I have recently purchased a 21" iMac with the following Spec;   21.5" Retina 4K 2015 iMac 3.3GHz Intel Core i7 16GB 1867 MHz DDR3 Intel Iris Pro Graphics 6200 1536 MB   Ever since day one it has been ru...view more
    babowa
    last modified by babowa
  • iMac RAM memory update

    Hi!   I have iMac 27" (mid 2011) with four memory slots for RAM. In two slots are the original memory of 2 Gb (total 4 Gb). Now I've bought two memories of 4 Gb. Can I put these new memories into the free slots,...view more
    Zanahoria
    last modified by Zanahoria
  • iMac late 2015, 27 inch Retina 5K, 1TB SSD, used 60% now

    Hi,   My machines would like to add ext HDD (or SSD), can anyone give me suggestion ? I read in Apple mac accessory, seem to use Thunderbolt and 4 bay HD is very attractive, anyone can share their experience ? If...view more
    chimray
    created by chimray
  • Can I upgrade iMac 21.5 8 gb to 16 gb ?

    I want to buy a new iMac and plan to buy iMac 21.5 2.8GHz quad-core Intel Core i5 with 8GB of 1867MHz LPDDR3 onboard memory. I need at least 16 GB of memory . Is it possible to upgrade 21.5 iMac with 8 GB to 16GB of r...view more
    pokey b
    last modified by pokey b
  • Adding memory to iMac 27 inch

    I just installed additional memory, 2 cards. But it does not seem to register at "about this Mac".  Is that a problem? the system does seem faster. Any advice appreciated.view more
    pokey b
    last modified by pokey b
  • Loner T - Need help w/OCZ SSD

    This is a Trion 1TB SSD brand new sealed in the box. Just received it a few days ago. I partitioned it into two volumes. I've managed to get the Sierra seed on the first volume without any problem, but I have tried pu...view more
    Kappy
    last modified by Kappy
  • Inherited a Mac with OS 10.5.. how to bring it up to date?

    Hey everybody,   I recently got a Mac desktop from my Aunt, which is great.  The only thing is, is that she has not updated it in years.  It is currently using OS 10.5.  I need to find a way to ru...view more
    rkaufmann87
    last modified by rkaufmann87
  • Resize other partitions to make room for a new one.

    I use a 2TB external disk (GUID Partition Table) to store bootable disk images of my three mac computers. Like this: The thing is - I need more space for another partition, so can I resize all other partitions to g...view more
    Niel
    last modified by Niel
  • What speed should fan on iMac be running at?

    I had an SSD put into my iMac today and when I turned it on the fan was running at top speed over 4000RPM. I researched it and found this seems to be common and I installed an app called SSD Fan Control that works gre...view more
    donny
    last modified by donny
  • Working fine iMac 27 Mid 2011 with 4MEM error code

    Hi, I have an iMac 27-inch, Mid 2011 with 4 GB original installed (Elpida so-dimms) so I had upgrade it with 4 new 4GB Kingston (value ram) KVR1333 PC3-10600 1333 Mhz DDR3  so-dimms for a total of 16 GB, after th...view more
    Angel_V
    last modified by Angel_V
  • What is the first boot device in the boot order sequence

    I was wondering what is the first device that is activated when you reboot your computer. Also how many device can it support during the booting process?view more
    Techgenius@345
    last modified by Techgenius@345
  • RAM upgrade for iMac 2011 27" i5

    I am a professional photographer and maxed out my RAM slots back in 2013 to the Apple recommended 16GB (4x4GB)   Currently running: Mid 2011 iMac 27" i5 4x4GB RAM El Capitan 10.11.5   I saw significant...view more
    mattwithcats
    last modified by mattwithcats
  • Can my iMac boot from an external disk?

    Hi, I have a Mid 2010 21.5" iMac that is starting to show its age with slowness. However, I do plan to upgrade the basic 4 GB of Ram to either 8 GB or 16 GB of Ram, depending on price...and my main question.  I ...view more
    CBennett2498
    last modified by CBennett2498