What are the ports on the back of my 2011 iMac?
Andrew Rivera
Updated on April 01, 2026
What are the ports on the back of my 2011 iMac?
The Mid 2011 iMacs have 4 USB 2.0 ports, FireWire 800 (which is backward compatible with 400), gigabit ethernet, 802.11n WiFi, Bluetooth 2.1+EDR, an SDXC Card slot, and an 8x SuperDrive. Intel-based Macs use a partitioning scheme known as GPT. Only Macintel models can boot from GPT hard drives.
Does it matter which slot RAM goes in iMac?
iMac (Late 2009) These computers will not start up if only a single DIMM is installed in any bottom slot; these computers should operate normally with a single DIMM installed in any top slot. Core Duo iMac computers should operate normally with a single DIMM installed in any slot, top or bottom.
Can I mix memory sizes on my iMac 2011?
To your first question, yes, you can mix memory sizes. To your second question, 4GB of matching memory will be faster than unmatched memory, but 8GB of unmatched memory will be faster than 4GB of matched memory.
How much RAM can a 2011 iMac handle?
“Officially, this model supports four 4 GB modules — one in each slot for a maximum of 16 GB of memory. However, third-parties have discovered that it actually will support 32 GB of memory using four 8 GB modules.”
Does iMac 2011 have Thunderbolt port?
The 21.5-Inch “Mid-2011” models also have one Thunderbolt port whereas the 27-Inch models have two. Both the “Mid-2011” and “Late 2012” iMac models support “Target Display Mode” from external Thunderbolt-equipped sources so they can be used as an external display from another Thunderbolt-equipped Mac).
How do I use my iMac 2011 as a external monitor?
You can use more than one iMac as a display, if each iMac is using a Thunderbolt cable to connect directly to a Thunderbolt port on the other Mac (not the other iMac). Press Command-F2 on the keyboard of the iMac. You should now see the desktop of the other Mac. To exit target display mode, press Command-F2 again.
Is OWC or Crucial better?
Crucial’s 32GB RAM kit is a reliable alternative to the OWC sticks, and like that kit, it consists of two 16GB RAM sticks. It’s also noticeably less expensive than OWC’s gear if you’re looking to save some money.
Can I put 32GB RAM in mid 2011 iMac?
All 2011 iMacs will support 32GB unofficially except for the late 2011 iMac “Core i3” 3.1 21.5-Inch (MC978LL/A – iMac12,1 – A1311 – 2496) which appears to be capped by EFI at 8GB.