2666MHz DDR4 PC4-21300 -- Maximum 128GB supported
NOTE: For 27-inch iMac (2020) models — iMac20,1 and iMac 20,2 — OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.
Solid State Drives
Shop SSD specifically for your iMac Experience the true speed of your mac with an OWC SSD flash storage upgrade. Select your Model ID below.
OWC General Servicing Kit for iMac
Includes all installation tools to service all Apple iMac models released since 2008.
OWC HDD to SSD Upgrade Kit for iMac
Close to maxing out your factory-installed hard drive? With the OWC Internal HDD DIY Kit you can replace your old hard drive on your own with up to a 10TB drive for more storage and backup capacity!
Rugged, portable, blazing SSD performance – up to 2500MB/s!
USB3 ports x 3, RJ45, Audio In/Out, SD Reader, Video & 85W Power too
Use existing USB cables to connect devices to Thunderbolt 3/USB-C port