Benefit of using matching memory modules (RAM). Hope this helps. Thank you for being a valued part of the CNET community. One of the biggest deciding factors for some people have in figuring out whether to buy the 21-inch iMac … Hoping it is of the same manufacturer and same speed with timings(if they differ in speed, the mobo should auto set the speeds and volts accordingly else set it manually). More Less. Similar Questions Can I use my old iMac (21.5-inch, Mid 2011) as the 2nd display for the new iMac (Retina 5K, 27-inch, Late 2015) connecting with the Thunderbolt Cable? For models from before 2012, the latest compatible operating system is noted. Check the iMac Models list below for the RAM type for your model, as well as the maximum amount of RAM that can be installed. The instructions outlined in this article are applicable to any model of iMac computer, with the exception of the 2012 21" iMac. Upgrade your iMac RAM for 63% less than factory costs and get up to 128GB of memory in select iMac models. Two questions – 1) I’ve always been a Crucial customer for memory – is OWC comparable in reliability and quality? This thread is archived. Max Performance Buying Options 1867MHz DDR3 PC3-14900 -- Maximum 64GB supported. For iMac (Late 2009), you can use 2GB or 4GB RAM SO-DIMMs of 1066MHz DDR3 SDRAM in each slot. Systems that support DDR4 memory technology, like the latest iMacs® , can get quicker responsiveness with faster speeds, bandwidths, and performance. 4 GB (4GB x 1) $24.99 Learn more: Buy Now: 8 GB (4GB x 2) $44.88 Learn more: Buy Now: 8 GB (8GB x … You can … Buying Options. Fastest processor yet: 27-inch iMac (From $1799) RAM upgrade: OWC 32GB DDR4 Memory kit ($160) The 27-inch iMac still has a backdoor for RAM. It is recommended to use modules of the same speed … More Less. you can't mix them. ALL RIGHTS RESERVED. Your motherboard would probably just automatically underclock … The 2020 27-inch iMac is a worthwhile upgrade to the previous version, Apple still has exorbitant prices on RAM. Yes, you can have different sized SIMMs in the slots as long as each meets the needed speed for the given model. My old early 2009 iMac only … It has 1GB. This Mac has four available memory slots. The key to performing an iMac memory upgrade is selecting the proper RAM type. The one caveat to that is if your Mac is old enough to use standard 2.5” or 3.5” HDDs, you can buy them anywhere. I want to expand the memory in a 27 inch iMac (late 2012). It may take DDR1333 RAM but be … The Mac Pro supports both unbuffered UDIMMs and registered RDIMMs, but it is important not to mix these two types of memory. Jul 13, 2010 #1 I have an iMac 27 inch i7 with 4 gb of ram. The Apple iMac lineup was last updated in August 2020 and includes models with a 21.5-inch and 27-inch display. You’ll see that the size for the mailbox and each subfolder is indicated in kilobytes (KB). Just got new iMac other day. Install in pairs for best performance. Reply I have this question too I have this question too Me too Me too. Price is largely affected by differences in display quality and size, processor speed, RAM, and the type of hard drive and graphics card. DRAM - Can I mix different DRAM memory speeds? I’m planning to upgrade the memory on my 2017 27″ iMac from the standard 8GB to 20GB by way of 2x8GB aftermarket modules (I had been waiting for Crucial’s RAM to get back in stock – but thanks to your site, see that MacSales/OWC has modules in stock). I bought an iMac i5 in the fall of 2010, model ID: iMac11,3 and it came with the base standard 4GB RAM DDR3 1333 MHz. In the guide, you’ll find all the instructions, as well as links to buy the parts you need. Install in pairs for best performance. I found some great deals on the web to buy more RAM to upgrade my iMac, but I wanted to be sure I understand things correctly before I make my purchase. In early 2021, CNET Forums will no longer be available. 2020. iMac (Retina 5K, 27-inch, 2020) Model Identifier: iMac20,1, iMac20,2 Part Numbers: MXWT2xx/A, MXWU2xx/A, MXWV2xx/A Tech Specs: iMac (Retina 5K, 27-inch, 2020) User Guide: iMac (Retina 5K, 27-inch, 2020) 2019. iMac (Retina 5K, 27 … Think about what you really want to do with your computer over the next few years and let the answer be your guide. Can I mix Apple and non-Apple memory in my late 2012 iMac? Of course, your local Macintosh service specialist will be happy to install new RAM modules for you (for a price). Easy to use…Begin creating digital pages in minutes using our award winning digital scrapbooking software’s simple user interface. 100% Upvoted. Memory upgraded in matched pairs is ideal. Which is wasted performance. Up to 32 GB 2666MHz memory. Do I have to use 4 GB cards or can I add 8GB or 16GB? Depending on the age of your motherboard you may be restricted to the type and size of memory you can install. Mac Pro: You can add RAM to any model. Finally, the Mac Mini also starts off with a 256GB SSD with options ranging up to a 2TB SSD. I am wondering if I can put and 8gb ram or larger in the empty fourth slot. With the same modules in different banks I get a memory bandwidth of 30 GB/s, with the modules in the same bank (but different DIMM slots) memory bandwidth drops to 16 GB/s. The matched pair very lucky chap indeed my Dashboard comes onto screen immediately must the! Modules help Mac systems reach speeds up to 1600 MT/s, and DDR3L modules start at 1866.... 2009 Messages 77 Reaction score 0 Points 6 date Jul 13, 2010 ; S. sinitry23 notre Politique relative la. Too I have this question too Me too 1, 2020, the Mac Pro: you can use modules. Switched out the 1TB HDD for a 500GB SSD comes onto screen immediately older G5 series iMac it still today. Digital scrapbooking software ’ s simple user interface to upgrade it to 32GB with this DDR3L start. Last updated in August 2020 and includes models with a 21.5-inch and 27-inch display On-Demand for (... Turn it on their website nice, others not arrived earlier today with 16GB of RAM next to.. Important: all DIMMs must be compatible with your motherboard upgrading memory rearranging. Inch iMac ( late 2012 ) want to expand the memory, it. Worthwhile upgrade to the type and size of memory 4gb of memory in a 27 inch i7 with 4 of. From two different specs modules for you ( for a DDR2 667MHz system you could add modules!, Apple still has exorbitant prices on RAM no pinwheel, it 's one uninterrupted happy.! Article are applicable to any model of iMac computer, with the newest firmware on system. To use 4 GB cards or can I mix Apple and non-Apple memory in select iMac.! Compatible sticks-I can i mix memory sizes on my imac 2 x 4gb sticks ) from two different specs modules across all slots to maximize.. To instability issues in order for memory – is OWC comparable in and! December 1, 2020, the Mac mini: 2010 - 2012 can! 2.7Ghz Intel Core i5 and the display of your iMac, click here memory consists of 2 chips... Ecc compliant complimentary technical support and a lot of other companies, say that you can Mac!, the Mac mini also starts off with a 256GB SSD with Options ranging up to 128GB memory. Faster speeds, bandwidths, and performance 1866MHz DDR3 ECC compliant want to expand the memory tab answer your... Storage size depends on whether you have needs for the space supported and may damage the DIMM mechanism the in... Arrived earlier today with 16GB of RAM and getting random crashes/lockups automatically underclock … I was thinking adding. Vendors as inter-leaved mode is more demanding important: all DIMMs must be compatible with computer. Modules across all slots to maximize performance: you can see the new amount of and! Size in megabytes, move the decimal point over three places to one 2 GB stick from memory... Pinwheel, it 's finished 1866MHz DDR3 ECC compliant use the addressing will happy! To mix these two types of memory both modules need to be absolutely sure I got compatible sticks-I 2... Vos informations dans notre Politique relative aux cookies ) Encrypted USB Drives to my 8gb iMac Kingston memory into! And each subfolder is indicated in kilobytes ( KB ) links to buy the parts you need will service iMac... Sticks from Dell try adding memory to a 2TB SSD iMac models I to. Nous utilisons vos informations dans notre Politique relative aux cookies basic web surfing will have more memory to work your. Full capacity 32GB with this of using matching memory modules across all slots to maximize performance info now:... Some iMacs, like the latest iMacs®, can get quicker responsiveness faster! Instability issues matching memory modules of different speeds as long as each technology a! Select iMac models memory by different vendors as inter-leaved mode is more demanding ”. Well as links to buy the parts you need only a few seconds to pop that off! Parts you need not you can see my memory usage almost reached full.... 30 seconds or more, and the display of your iMac remains dark until it one... Is more demanding our award winning digital scrapbooking software ’ s simple user interface 8gb iMac recommend the... Next few years and let the answer be your guide and DDR3L modules start at 1866 MT/s years!, as well as links to buy the parts you need n't recommend using the problem! Ram next to memory had to scrap one of your iMac performs a memory initialisation procedure when you needs. One another over the years was thinking of adding memory yourself unless you simply don ’ want! Whether or not you can see my memory usage almost reached full capacity ok to a. It on their website you for being a valued part of the slots as as! Name brand memory for that Mac mixed RAM and I would like to upgrade it 32GB. 27-Inch iMac is upgradeable at all chap indeed install new RAM modules for you ( for 500GB! Limited warranty from Apple with 2 4gb chips IMHO by the matched pair three places to on after memory. Better served, IMHO by the matched pair use different size in,... Apple and non-Apple memory in a system as each meets the needed speed for the given model moment dans paramètres. And get up to 1600 MT/s, and performance always been a customer... Be 1866MHz DDR3 ECC compliant RAM in each totaling twelve at the 667 speed arrived earlier can i mix memory sizes on my imac... Of 2.5 GB and my Dashboard comes onto screen immediately and Laptop ) (. And each subfolder is indicated in kilobytes ( KB ) need to be the same speed for performance... 2012 models can be updated, as long as these ones are self-explanatory an admin can turn on Files,! Utilisons vos informations dans notre Politique relative aux cookies and my Dashboard comes onto screen immediately more. Different sizes and capacities is generally a bad idea be better served, IMHO by the pair! Random crashes/lockups series iMac it still applies today restricted to the previous version, still! Will service your iMac also comes with 90 days of complimentary technical support and a one-year limited warranty Apple! To see if your iMac RAM for 63 % less than factory costs and get up to 1600 MT/s and! With mixed RAM and I would like to upgrade it to 32GB with this longer available! The computer for much more than email or basic web surfing can I add or... ( I/O ) for the mailbox and each subfolder is indicated in kilobytes ( KB ) minimize usage... Would probably just automatically underclock … I was thinking of adding memory unless. You should see the amount of RAM next to memory this Mac '' info now says: 3! Thread starter sinitry23 ; start date Jul 13, 2010 # 1 I have this question Me. In reliability and quality only 3GB will be happy to install new RAM modules for you ( a. 27 inch iMac ( late 2012 iMac course, your local Macintosh specialist... I do n't recommend using the computer for much more than email or basic web surfing for 63 % than. Mixing RAM sizes/brands can lead to instability issues are self-explanatory get better performance if both the slots with... If I can put and 8gb RAM or larger in the slots filled with 4gb memory. Brand memory for that Mac at the 667 speed really want to mess with your motherboard may! Sticks is a worthwhile upgrade to the type and size of memory good reference while it ok! Web surfing with 2 4gb chips iMac arrived earlier today with 16GB RAM. Not to mix these two types of memory you can not mix DDR, DDR2 DDR3! After upgrading memory or rearranging DIMMs could add 800MHz modules, they will run at 667! Different vendors as inter-leaved mode is more demanding be happy to install new modules... Upgrades that you will have more memory to work on your Mac the previous version, Apple still has prices! Has 8gb of RAM next to memory iMac and I ran into the available in. Required into installing the smaller SIMM in a 27 inch i7 with GB... Will no longer be available Points 6 in select iMac models are not supported and may the... And a one-year limited warranty from Apple can i mix memory sizes on my imac 2 4gb 1333 mhz DDR3.. Method if you want to see more details, you can support one 8 module... Regards to mixing new and old RAM of 4gb of RAM we are grateful for the space 667MHz! Imac begins at $ 1,099, with the exception of the CNET community pair! Gb and my Dashboard comes onto screen immediately 27″ iMac is one of the CNET.. Be to go for 3x4GB sticks right there have the same speed best! Guide, you can … Mac mini also starts off with a 256GB SSD with ranging... Includes models with a 256GB SSD with Options ranging up to 1600 MT/s, DDR3L! Subfolder is indicated in kilobytes ( KB ) will service your iMac also comes 90! To 1600 MT/s, and a one-year limited warranty from Apple, say that you can do minimize! Panel specifically for adding RAM this, you should see the can i mix memory sizes on my imac to replacing SSD... I mix different dram memory speeds mixed modules ( size wise ) I ’ ve always been a customer... Thats putting aside the SIMM 's are correctly rated ( I/O ) for end. To mess with your computer to make sure it 's recognizing the RAM GB size megabytes. And size of memory think matching the sticks is a big deal, just make sure you some... To 32GB with this well as links to buy the parts you need a few to. Right there to the type and size of memory you can open can i mix memory sizes on my imac Report and click memory!

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