Apple Compatible iMac SDXC - SDHC - SD CardsShopping for fast, high capacity Secure Digital flash memory cards for your iMac's SD slot?
Aluminum Intel iMac SD Slot LocationStarting with the glass panel unibody aluminum iMac desktop computers, Apple started including an SDHC card slot on the right-hand side of the machines located just below the SuperDrive CD/DVD burner opening.
Slim Aluminum Retina iMac SDXC Slot Location
The slot remains on the latest Thunderbolt 3 Retina iMac Pro's as well. The 2021 iMac Pro slot was updated to support ultra-high-speed UHS-II SDXC cards with an extra row of pins.
|iMac SDXC Card||SDXC Card For iMacs||SDHC Card For iMac|
|SanDisk Extreme Pro SDXC
Up To 95MBps Speed
|PNY Elite SDXC Card
Up To 90MBps Speed
|Transcend Class 10
Up to 90MBps
With the latest generation of Secure Digital flash memory SD cards at the high-end, we're seeing Read / Write speeds rivaling and outperforming conventional mechanical hard drives. So, not only has capacity increased but speed has increased greatly - though the data rates still fall far short of full-blown solid-state drives.