A AudiGuy macrumors regular Original poster Apr 8, 2005 139 0 May 21, 2009 #1 can i put 4 GB (2x 2GB) 1066 MHz DDR3 SDRAM in my early 08 macbook pro or do i have to stick to 667 DDR2?
can i put 4 GB (2x 2GB) 1066 MHz DDR3 SDRAM in my early 08 macbook pro or do i have to stick to 667 DDR2?
iSavant macrumors regular Mar 31, 2007 147 0 Colorado May 21, 2009 #2 AudiGuy said: ... stick to 667 DDR2? Click to expand... ^ this one The newer memory won't work in that model.
AudiGuy said: ... stick to 667 DDR2? Click to expand... ^ this one The newer memory won't work in that model.
M MarkMS macrumors 6502a Aug 30, 2006 993 18 May 21, 2009 #3 Stick to 667MHz since the Early '08 MBP's memory controller clocks at 667MHz. No reason to use something clocked higher if the controller can't read the higher speeds.
Stick to 667MHz since the Early '08 MBP's memory controller clocks at 667MHz. No reason to use something clocked higher if the controller can't read the higher speeds.
gr8tfly macrumors 603 Oct 29, 2006 5,333 100 ~119W 34N May 21, 2009 #4 They physically won't fit and the voltage is wrong... but otherwise
A AudiGuy macrumors regular Original poster Apr 8, 2005 139 0 May 21, 2009 #5 ive heard you can do 6gb... and even 8gb.... has anyone done this?
M MarkMS macrumors 6502a Aug 30, 2006 993 18 May 21, 2009 #6 Yeah, 6GB works on the Early '08 model, but I'm not sure about 8GB. I think the 8GB only works on the new 17-inch MBPs.
Yeah, 6GB works on the Early '08 model, but I'm not sure about 8GB. I think the 8GB only works on the new 17-inch MBPs.
alphaod macrumors Core Feb 9, 2008 22,194 1,260 NYC May 21, 2009 #7 AudiGuy said: ive heard you can do 6gb... and even 8gb.... has anyone done this? Click to expand... Only 6 GB; if you search, you can even find the whole thread on it.
AudiGuy said: ive heard you can do 6gb... and even 8gb.... has anyone done this? Click to expand... Only 6 GB; if you search, you can even find the whole thread on it.
mikes70mustang macrumors 68000 Nov 14, 2008 1,591 0 US May 21, 2009 #8 i wonder if snowleopard will allow a classic mbp to use 8gb ram
voyagerd macrumors 65816 Jun 30, 2002 1,498 251 Rancho Cordova, CA May 21, 2009 #9 Since 6GB means 2GB + 4GB modules, does this mean interleaving/dual channel memory access wont work since the modules aren't matched?
Since 6GB means 2GB + 4GB modules, does this mean interleaving/dual channel memory access wont work since the modules aren't matched?
mikes70mustang macrumors 68000 Nov 14, 2008 1,591 0 US May 21, 2009 #10 voyagerd said: Since 6GB means 2GB + 4GB modules, does this mean interleaving/dual channel memory access wont work since the modules aren't matched? Click to expand... Yep, exactly, no dual channel, but most say you wont tell the difference. Unless your doing some memory intensive stuff
voyagerd said: Since 6GB means 2GB + 4GB modules, does this mean interleaving/dual channel memory access wont work since the modules aren't matched? Click to expand... Yep, exactly, no dual channel, but most say you wont tell the difference. Unless your doing some memory intensive stuff
voyagerd macrumors 65816 Jun 30, 2002 1,498 251 Rancho Cordova, CA May 21, 2009 #11 I think I'd rather keep my dual channel.