Go Back   The macosxhints Forums > OS X Help Requests > Hardware and Peripherals



Reply
 
Thread Tools Rate Thread Display Modes
Old 11-22-2011, 06:09 AM   #1
pfhannan
Major Leaguer
 
Join Date: Mar 2007
Posts: 409
Can I install more Memory

Is it possible to add more memory than what Apple specifies, like it requires a max of 1 GB, would a 2 GB work?
pfhannan is offline   Reply With Quote
Old 11-22-2011, 06:58 AM   #2
acme.mail.order
League Commissioner
 
Join Date: Sep 2003
Location: Tokyo
Posts: 6,045
What do you mean by "specifies"?

If you mean operating system minimums, then yes. More is better.

If you mean machine specifications, then no - the hardware is only capable of handling a certain amount of memory.
acme.mail.order is offline   Reply With Quote
Old 11-22-2011, 07:05 AM   #3
pfhannan
Major Leaguer
 
Join Date: Mar 2007
Posts: 409
The MacBook has 2 slots, Max is 1GB per slot, I thought I would try to put in 2MB in each slot


Quote:
Originally Posted by acme.mail.order
What do you mean by "specifies"?

If you mean operating system minimums, then yes. More is better.

If you mean machine specifications, then no - the hardware is only capable of handling a certain amount of memory.

pfhannan is offline   Reply With Quote
Old 11-22-2011, 07:11 AM   #4
appleman_design
Hall of Famer
 
Join Date: Apr 2004
Posts: 2,550
it would be a waste of money to exceed apple specs..
appleman_design is offline   Reply With Quote
Old 11-22-2011, 07:13 AM   #5
pfhannan
Major Leaguer
 
Join Date: Mar 2007
Posts: 409
Thank you very much
pfhannan is offline   Reply With Quote
Old 11-22-2011, 08:40 AM   #6
DeltaMac
League Commissioner
 
Join Date: Jan 2002
Posts: 7,950
Quote:
Originally Posted by appleman_design
it would be a waste of money to exceed apple specs..

It's only a waste of money, if the Mac doesn't support that memory.

It does depend on the exact model MacBook that you have...
The oldest MacBooks, with Core Duo processor, are maxxed out at 1GB per slot, total of 2GB.
A Core 2 Duo can have 2GB, or more, in each slot - but the oldest of those core 2 duo only recognize a max of 3GB total.
As in past history, some Macs can have more installed than 'official' Apple specs. A reliable place to find out what you need to know is the comprehensive app "Mactracker"
DeltaMac is offline   Reply With Quote
Old 11-22-2011, 08:47 AM   #7
benwiggy
League Commissioner
 
Join Date: Aug 2006
Posts: 5,039
It's true that for some Macs, Apple has specified that the machine has a max of, say, 4Gb RAM, but people have found out that 6GB works.

I'm guessing that this is because the type of memory sticks weren't available when Apple wrote the spec.

Most good memory suppliers will tell you how much of their memory will fit in a particular model of Mac. If it doesn't work, then you can take it back because their info was misleading.
benwiggy is offline   Reply With Quote
Old 11-22-2011, 09:38 AM   #8
macsolver
Major Leaguer
 
Join Date: Jan 2003
Location: Redhill, Surrey, England
Posts: 479
Crucial Memory Scanner

Hi,

I would recommend you try the free memory scanner from Crucial:

http://www.crucial.com/uk/systemscanner/MacOS.aspx

With it I have found that it is possible to fit much more RAM that the textbooks say, and it works (there is a PC version too).

For instance I have a 512Mb chip working in a G3 Clamshell, and 2Gb in a Toshiba L10 laptop which is supposed to be limited to 2 x 512Mb.

Regards,

Nick
macsolver is offline   Reply With Quote
Old 11-22-2011, 12:30 PM   #9
DeltaMac
League Commissioner
 
Join Date: Jan 2002
Posts: 7,950
That scanner works OK, but doesn't always give complete information about some Mac models, and appears to be limited to what Apple recommends.
For example, my MacBook Early 2008 2.4 GHz is reported by the scanner as 2 x 2GB maximum, but mine already has one 4GB, and one 2GB for a total of 6GB.
That's why I recommend Mactracker, which is quite complete about which models will support other levels of RAM than the info provided by Apple.
DeltaMac is offline   Reply With Quote
Old 11-22-2011, 03:10 PM   #10
trevor
Moderator
 
Join Date: Jun 2003
Location: Boulder, CO USA
Posts: 19,549
I agree with DeltaMac, Mactracker is the superior resource for this type of question. It can be downloaded here.

Trevor
trevor is offline   Reply With Quote
Old 11-22-2011, 04:27 PM   #11
morespace54
Triple-A Player
 
Join Date: May 2006
Posts: 127
+1 for Mactracker (both iPhone and app).
I have been using it for a few years already and, to me, it's a must have app.
morespace54 is offline   Reply With Quote
Old 11-22-2011, 07:07 PM   #12
chabig
Hall of Famer
 
Join Date: Jan 2002
Posts: 2,930
MacTracker is also available for free in the Mac App Store.

http://itunes.apple.com/us/app/mactr...30255202?mt=12
chabig is offline   Reply With Quote
Old 11-22-2011, 11:13 PM   #13
anthlover
Hall of Famer
 
Join Date: Apr 2003
Posts: 2,661
Not completely relevant in this thread but I see you can now jam 16GB into recent Macbook Pro and 32GB into an Imac thx to denser modules. datamem.com has them. I am sure others to do.

Damn now I have more reasons to upgrade

And along those lines though model speed and year helps. It is sometimes good to go to Apple Menu About this mac and get the model Identifier number e.g Mac book/Macbook Pro 3,1 or 7,1 etc.

Last edited by anthlover; 11-22-2011 at 11:16 PM.
anthlover is offline   Reply With Quote
Reply

Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump



All times are GMT -5. The time now is 05:34 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Site design © IDG Consumer & SMB; individuals retain copyright of their postings
but consent to the possible use of their material in other areas of IDG Consumer & SMB.