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That said, it does support twice as much memory as Apple states, and many people do find success adding more memory than apple recommends. Trova una vasta selezione di Imac Mid 2011 a prezzi vantaggiosi su eBay. I found with my Macbook Pro that getting "close enough" still resulted in an occasionally flaky system, and I had to not only get the correct memory speed, but the same timing for it to work. iMacCertified Compatible Memory (RAM) Upgrades Designed for the Apple iMac Mid 2011 27-inch (iMac12,2)Part Number: BTO/CTOEMC Number: EMC 2429Processor: 2. Mid 2011 imac ram capacity update#Note that Apple may update the EFI at any time and enforce it's stated maximum RAM, and of course Apple won't support going above the maximum RAM.Īlso keep in mind that you have to match Apple's memory timing specifications for new memory very carefully. ![]() You can check out your specific iMac by finding it on this list, then checking out the RAM section:Īlso, here's a list of the unofficial max ram support for every Apple computer since the G3: So this means I have to move one of the two gig ram chips to the bottom slot, and put the 4 gig ram chim in the other bottom slot so that I have two 2- chips in the bottom, and one chip in the top(that is a 2 and a 4 at the bottom, and a 4 at the top.All 2011 iMacs will support 32GB unofficially except for the late 2011 iMac "Core i3" 3.1 21.5-Inch (MC978LL/A - iMac12,1 - A1311 - 2496) which appears to be capped by EFI at 8GB. ![]() But clearly from the bulletin, if I just put a 4 gig in ONE of the empty bottom slots, it won't start up. Since I am now working on my old powerbook 800, as my macbook pro developed the black screen of death, I am chomping at the bit to get back into my new imac when it comes. Mid 2011 imac ram capacity serial number#No one is EVER ignored ALL PRODUCTS ARE MARKED WITH SERIAL NUMBER AND QC BADGE. These fans are tested and are in 100 working condition. Of course I could buy another 4 gig chip, but not knowing this upfront I did not do so. Apple iMac 21.5' A1311 Late 20/2011 CPU Fan 922-9385 Open box. The apple support bulletin clearly states that it won't start up if I only put one chip in the two bottom slots. The process basically consists of (1) place a soft towel (or anti-static mat) on a table or other flat surface, (2) place the iMac 'face. Upgrading the RAM in all of these 21.5-Inch and 27-Inch iMac models is similar and easy. I believe this machine could handle the work load adequately as is, but this is a part-time gig and I want to maximize my efficiency with respect to computing power and impress my employers. Hynix IC 16GB KIT4x4GB Compatible for Apple DDR3 1333MHz PC310600 for iMac Mid 2010 27 inch Mid 2011 21527 inch MAC SODIMM Upgrade MAX Slots Upgrade for iMac 113 iMac 121 iMac 12 2. My imac has the top two populated with two 2-gig Ram chips. The 21.5' Mid-2010 models use the 2389 EMC number whereas the 21.5' Mid-2011 models use 2428. I have a 2011 27' iMac with the 3.1 Mhz i5 (3rd generation I believe) quad core processor, 20 GB of ram, and 1TB 5400 rpm hard drive. I've taken two powerbooks, and a mac book pro apart and replaced various parts and hard drives as well as putting in memory. Mid 2011 imac ram capacity how to#I don't need instruction about how to put memory in.
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