Power Mac G5 Memory

While both the PowerBook and mini could use more memory, the Power Mac G5 is designed for memory upgrades. With most models having a full 8 DIMM slots, expansion is not only permitted, but encouraged by the design. You have to install DIMMs in pairs, so all DIMMs that were submitted were done as such. Keep in mind that most of these dual channel upgrade kits are advertised as the total memory size, not individual module size. So, if a module is labeled as a part of a 1GB package, it's most likely only a 512MB stick.

Once again, warranties and performance are identical between all contenders, so the comparison boils down to price. Apple offers aftermarket upgrades for the G5 through their store; however, their prices are extremely inflated, so we're here to present the alternatives.

Power Mac G5 Memory 2 x 512MB DDR400 2 x 1GB DDR400
Apple Upgrade $300 $800
Corsair $332 N/A
Crucial $278 $401
Kingston $224 $683
Mushkin $178 $382
OCZ $222 $511
PDP $168 $403
Transcend $219 N/A

PDP actually offered the best price at $168 for a 1GB upgrade, but finding the DIMMs may take a little bit of work. We had relatively good success with our online shopping partner, shopping.com.

For the 2GB upgrade, prices varied quite a bit ranging from as little as $382 to as much as $683 (not counting Apple's $800 upgrade). Mushkin takes the win at $382 for the 2GB upgrade.

Corsair

Corsair TWINX CMX512-3200C2PT (2 x 512MB)

Like OCZ, Corsair also uses a heatspreader on their Mac DIMMs, which makes them a tighter fit in systems like the iMac G5. Corsair's heatspreader is thinner than OCZ's, so it's not as much of a problem. The DIMMs will fit - it'll just be snug.

Crucial

Crucial CT322476 (2 x 512MB) / Crucial CT357475 (2 x 1GB)

Kingston

Kingston KTA-G5400/1G (2 x 512MB) / Kingston KTA-G5400/2G (2 x 1GB)

Mushkin

Mushkin 1GB PC3200 Dual Pack (2 x 512MB) / Mushkin 2GB PC3200 Dual Pack (2 x 1GB)

OCZ

OCZ PC3200 1GB Dual Channel (2 x 1GB)

PDP

PDP PSA1GG5K (2 x 512MB) / PDP PSA2GG5K (2 x 1GB)

Transcend

TS512MAPG5400K (2 x 512MB) / TS1GAPG5400K (2 x 1GB)

Mac mini Memory
Comments Locked

33 Comments

View All Comments

  • hopejr - Wednesday, March 2, 2005 - link

    #5 - you can use PC memory in a mac, just need to be careful. I'm doing it myself and have been for a while with no problems.

    #19 - I feel the same way about the iMac G5. I want to get one but I don't like the GFX 5200.

    #20 - I priced a PC with similar specs to the iMac G5 (except for the video card as the only 5200's I could find had 128MB, the processor, firewire, and styling in the 2" thick case), and it only came out AU$50 cheaper. For a student, the iMac G5 is not overpriced at all. Just think of all the cool software that comes with them that are actually full versions, and not this stupid trial version stuff, and a decent OS (IMHO). Don't get me wrong, I'm a long time PC user, but I just think that Apple has got it pretty well right.
  • JAS - Wednesday, March 2, 2005 - link

    The Macintosh information has been very useful to me. Please keep it coming.
  • ViRGE - Tuesday, March 1, 2005 - link

    #5, to answer your question, there's nothing stopping you from using Mac memory in your PC. Apple simply limits themselves to a subset of all memory(they only use memory that supports a specific timing, they don't want to take chances), so when you drop Mac memory in to a PC, it runs just like any other memory. The only conditions on that are that the SPD timings may not be as liberal on a PC part, and since the memory will never be overclocked, the memory vendor likely didn't use chips with much headroom.
  • knitecrow - Tuesday, March 1, 2005 - link

    surprise surprise....

    apple tries to milk everything and anything including charging outrages prices for memory upgrades.
  • computerfan - Tuesday, March 1, 2005 - link

    I love the Apple reviews. I have always been a PC user but these apple reviews have given me lots of important information. I am now awaiting confirmation of my ADC (Apple Developer Connection) student membership and am on the verge of purchasing an iMac G5 system. Hopefully they will upgrade the iMac line before I purchase it because it needs a better video card.

    Keep the Apple reviews coming!!!
  • michael2k - Tuesday, March 1, 2005 - link

    Monkeydonutstick:
    Like this? http://www.anandtech.com/mac/


    eetnoyer: Do you know that Shuttle sells about as many units (barebones+complete) in a year as Apple does eMacs/iMacs in a quarter?
    http://www.tongfamily.com/guide/pcs/2003/11/26/shu...
    http://www.computerworld.com/printthis/2005/0,4814...

    Should Anand then move reviews of Shuttle cases and units to AnandShuttle.com because "the majority of viewers" don't use Shuttle?

    Each particular segment of Anand's viewership has their own interests, and are brought here because of the site; if you don't like that he's behind in his memory roundup, well, look somewhere else, do your own, or wait. No one has infinite time and resources, and Anand does what he will. Or even better... the last time someone was in the Mac threads complaining about a HL2 roundup, he released it 'as is' rather than finishing it to everyone's satisfaction.

    Would you want that? You can't have everything.
  • Monkeydonutstick - Tuesday, March 1, 2005 - link

    #16

    I am using a Mac that I built right now. Generic pc100 memory, Motherboard and cpu from ebay, a pc radeon flashed with a mac rom, an old atx case and a slightly modified psu. total cost about 200.00.
  • eetnoyer - Tuesday, March 1, 2005 - link

    Maybe because the majority of anandtech readers actually use PCs exclusively (looked at any marketshare numbers lately?) and are DIYers (last time I checked, I couldn't build my own Mac). I don't really care that he spends his time on Mac reviews, I just think that it should be segregated somehow. The only reason I posted a comment is because I'm disappointed that over 6 months after the editors promised a value memory round-up "soon", there is still nothing in evidence. If you're bored, you can look back through other memory reviews to see that I have occasionally posted the same type of comment there. Finally, my lack of interest in the SLI or RAID reviews has no bearing on any part of this discussion. All I want is the value memory round-up or a statement that it's never going to happen.

    P.S. #14 - Congratulations, you're the first person who was ever clever enough to twist my name to the word annoying.
  • Monkeydonutstick - Tuesday, March 1, 2005 - link

    I would also like to see a separate page for Mac info. Not because I don’t like the reviews but I think they could expand a lot more on a separate page
  • melgross - Tuesday, March 1, 2005 - link

    EEtnoyer, your name is correct. You really are annoying. Just because you don't lke something doersn't mean that others won't.

    I, like many others, I'm sure, have been longtime readers of Anands site long before he started to show an interest in Macs.

    We have four of them at home. So the site is now even more interesting than before.

    As far as memory goes, older machine could benefit from faster memory, but not all newer machines can.

    The reason some Mac owners get faster memory is that they may not be buying from top-line sources, and the memory may not be scec'ed properly, so they get faster stuff. Not a good thing to do anyway. Others simply don't know one way or the other, and assume that faster memory is better.

    Even on PCs where you may be able to clock higher, the performance increase of the machine as a whole is so small as to not be useful in the real world, as opposed to the world of specmanship.

    A machine is so complex in its functioning, that the memory speed increase alone can contribute little to it. It's often not worthwhile to spend the extra time and money.

Log in

Don't have an account? Sign up now