Apple iMac (24-inch, Late 2006)
Model identifier iMac6,1 All-in-one, from 2006 5 hardware reports
Only one machine has reported its memory so far, so this answer rests on a single example. Check the label or open the panel before you buy.
Upgradable
Yes. 2 slots, up to 4 GB seen working.
It takes DDR2-667 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR2-667 200-pin SO-DIMM
- Most seen working
- 4 GB in the one machine reported
- Firmware says
- 4 GB maximum
- How sure
- 1 of 1 report show this layout
See 8 GB DDR2-667 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 1 hardware report of this desktop, with Apple's memory specifications for which Macs have sockets. Sources and method. Updated 10 Nov 2026.
2 laptop-size slots
Illustration Questions
Can I upgrade the RAM in the Apple iMac (24-inch, Late 2006)?
Yes. 2 slots, up to 4 GB seen working. It takes DDR2-667 laptop-size sticks (SO-DIMM).
What type of RAM does the Apple iMac (24-inch, Late 2006) use?
DDR2-667 laptop-size sticks (SO-DIMM, 200-pin).
How much RAM can the Apple iMac (24-inch, Late 2006) take?
Machines in the reports run up to 4 GB. That matches the 4 GB maximum the firmware reports.
Is this my desktop?
On the Mac, choose Apple menu > About This Mac > System Report. The Model Identifier should read iMac6,1.
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