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About your iMac (Retina 5K, 27-inch, 2017) iMac18,3

Your computer's memory capability:

Slots:
4 (2 banks of 2)
Maximum memory:
64GB
Standard memory:
8GB removable

What's supported by your system:


Good news!

Your computer will work with several of our Crucial SATA drives.

System Note:
If your system utilizes the 3.4GHz Intel Core i5, please order memory upgrades under the iMac (Retina 5K, 27-inch 3.4GHz Intel Core i5, 2017) iMac18,3 model listing.A 3.5" bracket is required to mount the SSD in your system. Our part number for the bracket is CTSSDCONVT.

All compatible upgrades

Compatible memory for:

iMac (Retina 5K, 27-inch, 2017) iMac18,3

We do not have compatible memory upgrades for your system at this time.

Internal SSD for:

iMac (Retina 5K, 27-inch, 2017) iMac18,3

External SSD for:

iMac (Retina 5K, 27-inch, 2017) iMac18,3

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