IMac :: 2009 27" 2x4GB + 2x2GB (12GB) Modules OK?
Aug 22, 2010I'd just like to make sure that it'll work just fine with 2x4GB RAM modules as well as 2x2GB RAM modules for a total of 12GB? I don't need to get 16GB do I?
View 7 RepliesI'd just like to make sure that it'll work just fine with 2x4GB RAM modules as well as 2x2GB RAM modules for a total of 12GB? I don't need to get 16GB do I?
View 7 RepliesI'm going to be getting an iMac 27" when they come out and just get the stock 2x2GB sticks of RAM that come with it. I want to upgrade to 8GB... but I'm doing 2x4GB so that if I ever decided I wanted to do 16GB (I don't see why, but why not at least have half of it?).
My question is, if I do this, should I leave the 2x2GB sticks in with the 2x4GB sticks? Or should I take them out?
There seems to be some conflicting ideas about what RAM to use. I know you're supposed to do it in pairs, but I don't know how the iMac handles having 4 slots.
Did I do this wrong?
Each bank has a 4gig and a 2gig. I installed them into the machine with the 2x4gig on the left, and the 2x2gig on the right, and the "banks" are apparantly front and back, not side and side.
So my early 2010 iMac has 8gb of memory (4 x 2GB modules).I happen to have 2 spare 4gb modules that are from a MacBook pro of the same era - i.e they are DD3 1066Mhz and they will fit.So question is - if I take out two of the 2gb modules and replace them with 2 of the 4gb machines - will the machine work and will it see the full 12gb ( 2 x 2gb plus 2 x 4 gb)?
View 12 Replies View RelatedI installed SL on my hard drive (upgrade from Leopard) and it worked great, just popped in my Intel X25-M G2 160GB today, installed SL.
I checked my About This Mac info and it shows I have ONLY 14GB RAM, I had 18GB before...
Does anyone know why?
My late 2010 iMac 3.06 GHz Intel Core 2 Duo with 12gb of ram is running very slow. It takes a very long for the computer to boot with the desktop taking ages to fully load. Applications are also taking an unholy amount of time to load with the spinning wheel always appearing through out use, and they often crash or don't respond and close during use. I'm talking applications like Word taking 3 minutes to load and getting the spinning wheel when font size is tried to be changed and crashing and closing if a large volume of text is attempted to be pasted into a document.The computer is also failing to shut down properly just staying on a blue screen. I recently wiped and completed a fresh install however the issues came back.
Info:
iMac, Mac OS X (10.6.8)
Cheapest I found are about $160 shipped on Newegg or Macmall? Any other recommendations?
View 4 Replies View RelatedWhile browsing around I've stumbled over a few references to things like "tri-channel memory" and such. From what I understand (not that good with these things) some computer architectures / CPUs are optimized for using 3 memory modules, and some for using pairs (2 or 4).
I just read some benchmark tests of the i7 with different memory configurations, and the 12Gb was is most cases on par or better than all the others when it came to performance, even better than the 16Gb one. Is the new iMac (i7) best suited to use 3 memory modules?
I just received the 2GB ram upgrade I ordered for my home iMac. I already have the factory 2GB. I thought it would have 1 2GB stick alredy, and that I could add another 2GB stick, but a friend just told me it probably has 2 1GB sticks in it...anyone know?
View 2 Replies View RelatedI've got a refurb 21.5" iMac 3.06GHz/4GB RAM/500GB HDD arriving soon.I believe it has two 2GB modules installed in two of the four memory slots, with two other slots unused. I have a few questions before I order more RAM for my machine.
Is it advisable to have ALL the RAM modules be of identical brand and size?Can other brands of RAM be added to the two empty slots as long as they are of the same specifications? Do RAM modules need to be added in pairs or is single ok?Can the added RAM modules be of any size (1GB, 2GB, or 4GB) and still work fine with the factory installed 2GB modules?
For example, would there be any performance problem by adding a single 4GB module to the existing two 2GB modules? Or would it be better to add two 2GB modules rather than a single 4GB module?
While looking through pricing for upgrading RAM for the new Quad Mac Pro... I thought to myself... Should I spend my money upgrading RAM or should I opt in for 3.2GHz?
From the looks of it, if I were to upgrade RAM I would get OWC 12GB (3x4GB) kit, but for similar price (through my company's program) I could get 3.2GHz cpu with 3x2GB from Apple. At the moment, I'm gearing towards upgrading the processor and 6GB of RAM instead of going 12GB of RAM from OWC. My logic is that since I'm stuck with the processor and can't upgrade in future, I'd better get a solid cpu if I'm going to be using for long term purposes, the ram I can upgrade overtime in future.
My main uses are professional photography and average gaming (I'll be getting the 5870). Now my question to you guys is whether or not I'd be better off with the faster processor and little RAM or all out MORE RAM. If it helps, I use LR3 and PS CS3 as my main photo editing tools.
can I use 2-2GB RAM modules in 2 slots and 2-4GB modules in the other two slots, or do all 4 modules need to be the same size?
Info:
iMac, Mac OS X (10.6.8)
I've bought a mac pro in jan 2008 with the 8 core 2.8 ghz setup and 2x 1gb of ram.
Now i want to upgrade but im doubting what will give me the most performance:
4x1gb = 137 dollar
2x2gb = 95 dollar
What would you guys do? I read that one gb modules are faster because I already have 2x1 gb and with 1gb all modules will be even...
I bought two Mushkin pc3-10666 1,333Mhz 4gb ram for my mid 2009 macbook pro 13". When i install both off them, my mac asks me to turn it off while when i install one off them (on its own or in couple with one of the old 1gb intel) it works perfectly, why is that?
Info:
MacBook Pro, Mac OS X (10.7.4)
I have a mid 2010 white MacBook with 2GB RAM and I want to upgrade to higher RAM. I know my limit is 4GB and I read how to do it on the website. [URL] But I need to know where to buy it, and if it is really worth it. Should i buy online or from the store.
Info:
MacBook, Mac OS X (10.6.8)
Planning to order a new Mac Mini in the coming week and would like to get some advice as to what to go with in terms of memory - brand and model-wise. I will be going for 2 x 2GB of course.
I see here on newegg that one reviewer is saying that the corsair modules don't seem to be working with his Mac (isolated case?).
Purchased from Apple Canada 2X 2GB Memory, easy to install , nothing is working???
Info:
APP for iMac-CCIND-NT, Mac OS X (10.5)
I think it worked at one point, but sometime around the point when I set up Fusion with the partition, Windows Aero turned off and is no longer an option in the display settings. I installed this driver with the modded INF to see if it would do anything, but Aero is still not an option. I also have issues playing some games in Fusion, while they work fine in Boot Camp.
View 7 Replies View RelatedHey guys! So just a few days ago, I received my iMac, and boy do I love it. A definite upgrade and improvement from my old Acer Aspire 3680.
But despite this, I have noticed that my iMac does have a slight yellowish tint at the bottom to corners. I just arrived at my desk, and the login window (I keep a password lock) had a slight yellowish tint when I woke up my iMac from sleep . I then noticed that the bottom two corners had a slight yellow tint to them. I verified this via the MacRumors Forum post, and I was able to find it out by making my desktop background white. Again, it may not seem noticeable at first, but if you examine it closely, it becomes apparent.
I've already called my local Apple store and one of them said that don't know about this issue (?) and that they could schedule an appointment for me. I declined because I have to have me parents take me and I'm pretty sure that I can't handle the load of carrying a 20lbs. computer w/o dropping it (yikes!).
So here's the big question, should I go to my local Apple store or call the Apple hotline when it's open (currently closed at the time of this thread)? I don't want to sound like a lunatic or someone that just wants to get a better iMac for free. Again, it's slight, but considering that I do movie editing and Photoshop work
Specifically the hard drive fan runs at 1600rpm and the optical fan always runs at 1350 rpms.
Those fans run faster than my 2007 24" 2.4ghz iMac.
Somehow I figured with the cooler running ddr3, 9400M igpu and better cpu architecture that this new 2009 20" iMac would be dead silent because the fans would barely have to run. Or at least be less noisey.
But that's not the case.
Anyone have any fan speeds to report on new iMacs? Particularly the 20" model?
Download the iStat Pro widget and report your fan speeds today!
I purchased a brand new Macbook Pro from Best Buy a few months back, it is the 13" unibody with a 2.26 ghz dual core processor and came with 2gb of memory installed. I just bought the two sticks of memory from [URL] which were Kingston DDR3 1066 204-pins, 4gb each. My friend told me that my Macbook Pro will only support up to 6gb, but my manual says that it supports up to 8gb. He also said that people have been having trouble with their motherboards by installing too much (8gb) of memory. I've done some research and looks like I'm good to go, but just want some reassurance before I install the new memory. One last thing, he also told me that 8gb is only supported on the i7 processors?
View 7 Replies View RelatedI know many say that the sheer volume of 16gb outweighs the speed difference between the two channel settings, but I'm wondering how 32-bit programs (mostly audio applications) will address the RAM best?
View 10 Replies View RelatedI have an opportunity to get a Late 2009 27" i7 (2.8 Ghz) for $1699. I've been looking at the $1999 i5 (also 2.8 Ghz). I know it has a 1Gb Video Card, compared to the 512 MB one on the 2009 i7.
My basic question is, is the i7 worth the lesser video card and cheaper price, compared to the i5 with a stronger video card?
I do a lot of work in Photoshop and iMovie, as well as Illustrator and inDesign. I also will be playing TF2 heavily, and heard that the i7 was great for video and gaming. I'm in the market for an iMac since my Late 2006 Macbook Pro is on the verge of death.
I have a question about the iMac core i7 between both year (2009 and 2010) for 2009 is 2.80GHz Core i7 with 1066 Ram. for 2010 is 2.93GHz Core i7 with 1333 Ram. Is the 2010 faster than 2009 a lot?
View 4 Replies View Relatedi need more mem for my late 2009 imac 27in i have two open losts and i would like to get 2 more 4gig but i want to get the right one can anyone help ?
View 2 Replies View RelatedI want to know if the wool is being pulled over my eyes by OWC. The site says that their 4GB modules for a Mac Pro Intel Xeon Quad-Core 2.66MHz can only be put into the tower if the original Apple modules are first removed. Something makes me think that this is a salesman's bluff. Anyone know for sure? Sorry if an answer to this question has already been given elsewhere.
View 4 Replies View RelatedI know the newer Intel QPI processors have three main-memory channels, and I've seen much discussion and several complaints on these threads that Apple didn't expand their memory risers to squeeze in six DRAM sockets instead of four, so that the module count on each riser could be a multiple of 3. (And also that they should have done this for the 2009 Nehalems).
Here's my question: what kind of performance would I be losing and why if I got one of these new Westmere machines, discarded Apple's stock memory and replaced it with 4--rather than 3--OWC 4GB sticks? What I specifically don't understand is, can't the QPI fetch from any 3 of the 4 modules at once?
About 5 months ago I had my Mid 2006 iMac replaced with an Early 2009 iMac and on the whole I am very pleased with it except for one thing ... the glossy display.As our youngest has now commandeered my office I am now resigned to using the dining room which is fine except the only area for all my equipment is the wall opposite the window. The reflection during the afternoon and early evening when the sun comes through is driving me crazy. We have had blinds fitted which now help but still cast a lot of reflections and glare on the screen making reading difficult. I didn?t have this problem with the old matte iMac.An option would be to use a matte screen as a second monitor or even better a 30" Apple Cinema Display thus I can move the iMac out of the way.
View 2 Replies View RelatedI am in market to upgrade RAM from 4GB to 16 GB on my refurb iMac which i bought early this year , not too good with finding correct ram and a good price..
View 5 Replies View RelatedJust wondering what details are emerging from CPU-Z of the latest iMac, particularly the 3.06GHz 2009 iMac?
View 1 Replies View Related