As long as your memory is compatible with the powerbook there is no need to match pairs. THe Powerbook does not use dual-channel RAM.smartgirlglasse said:I had posted a similar question re: RAM for a powerbook, and one of the posters replied that it's better to keep some Apple RAM in the machine rather than replace all of it with third-party RAM because Apple won't cover RAM-related repairs when you're not using their RAM.
https://forums.macrumors.com/threads/156862/
So, do y'all think that it's better to use mismatched RAM (1 GB from Apple, 1 GB from Crucial) or just replace apple stock RAM with all third-party product?
My next question, re: mismatching over lots. If you buy the new iMac and crank it up to 1.5 Gb, then you've got mismatched chips that obeygiant cautions against. In that case, would it be better to just buy 2Gb from a third-party, and not have any Apple RAM?
Don't buy the Apple 1 Gb module. Keep the 256 Mb module that comes out of the machine when you upgrade. If there is any warranty issue, take out your RAM and reinstall the original 256 before you send it in.
The iMac G5 iSight has 512 Mb soldered on the motherboard and a single socket. If you order a 1 Gb machine from Apple you're gonna get a 512 Mb DDR-2 DIMM in the single socket. So just buy the stock configuration and order your 1 Gb module from a reputable seller who tests and guarantees compatibility with your Mac.tremewan said:I'm considering purchasing my first-ever Mac and am interested in one of the 2.1 GHz 20" iMacs. My main concern, however, is the fact that this latest generation comes with only one memory expansion slot (whereas I believe the previous version had two). If I order from the Applestore UK (online) with an upgrade to 1.5 Gb RAM, will they a) put a bigger unit in the fixed slot, leaving the expansion slot free OR b) simply put an extra 1Gb module in the extra slot, leaving me no room for further expansion?
Thanks
Trevor
CanadaRAM.com