iMac 27″ A1312 (Mid 2011) Repair Dundee
iMac 27" making clicking noises from the hard drive? These classic iMacs have a glass panel held by magnets. We pop them open regularly. Pop into our Perth Road workshop in Dundee, honest quote, no appointment needed, most repairs done quickly.
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About the iMac 27″ A1312 (Mid 2011)
The iMac 27" A1312 (Mid 2011) (A1312) was released in 2011 as the final 27-inch thick iMac with Thunderbolt and Sandy Bridge quad-core processors. The last of the thick aluminium 27-inch iMacs before the 2012 slim redesign. It featured Sandy Bridge quad-core processors, Thunderbolt, and AMD Radeon discrete graphics. Like its 21.5-inch sibling, some units suffer from GPU failure. We repair every component at our Perth Road workshop in Dundee.
Common iMac 27" A1312 (Mid 2011) repairs include AMD graphics card failure (display artefacts or blank screen), hard drive failure, power supply issues, and display backlight problems. GPU failure is the biggest concern on these models. The AMD Radeon HD 6770M and 6970M can fail, causing visual artefacts or a completely blank display. Board-level repair or logic board replacement is needed. Our technicians have over 20 years' combined experience with iMac repairs and handle everything from straightforward SSD upgrades to complex board-level diagnostics.
The iMac 27" A1312 (Mid 2011). The last thick 27-inch iMac, loads of power but watch out for that GPU issue. If yours isnae working right, drap it in to our Perth Road workshop and we'll get it sorted. We ken whit we're daein wi' iMacs.
The iMac 27" A1312 (Mid 2011) features user-upgradeable RAM, which is increasingly rare on modern Macs. If your machine is feeling slow but otherwise working fine, a RAM upgrade combined with an SSD can give it a new lease of life. Not sure which iMac you have? Check the model number (A1312) printed on the bottom of the stand, or go to Apple menu > About This Mac.
Model Numbers
You can find your iMac model number in Settings:
Device Specifications
iMac 27″ A1312 (Mid 2011) Specs
Not Sure Which iMac You Have?
Dinnae worry - it's easy to check. Here's how to find your model number:
- Option 1: Click the Apple menu > About This Mac to see your model name and year.
- Option 2: Check the model number on the bottom of the stand or the rear of the display.
- Option 3: Just bring it in! We'll identify your exact model in seconds - nae bother at all.
Common iMac 27″ A1312 (Mid 2011) Issues We Fix
Here are the issues we see most frequently at our Perth Road workshop:
Our technicians have over 20 years' combined experience. If it can be repaired, we'll fix it. If it cannae, we'll tell you straight - we'd rather give you honest advice than take your money for a repair that won't last.
Not sure what's wrong with your iMac 27″ A1312 (Mid 2011)? Just bring it in and we'll diagnose the issue. Nae appointment needed.
Call UsiMac 27″ A1312 (Mid 2011) Repairs
Select the issue you're having with your iMac 27″ A1312 (Mid 2011). All repairs include a 90-day warranty and most are completed same day.
Not sure what's wrong? Select Diagnostic and we'll figure it out.
Same-Day Repairs Available
Select a repair above to book your drop-off time
Choose a RepairiMac 27″ A1312 (Mid 2011) Repair Questions
How much does it cost to replace the screen on my iMac 27" A1312 (Mid 2011)?
Screen replacements on the iMac 27" A1312 (Mid 2011) depend on the extent of the damage and the panel type. Drap it in to our Perth Road workshop for a diagnostic and we'll give you an honest quote. Our technicians have over 20 years' combined experience with iMac repairs and we'll tell you straight whether it's worth the repair.
Can you upgrade my iMac 27" A1312 (Mid 2011) to an SSD?
Aye, absolutely - and it's the single best upgrade you can do for the iMac 27" A1312 (Mid 2011). Replacing the mechanical hard drive or failed Fusion Drive with an SSD transforms the machine. Boot times drop from minutes to seconds, apps open instantly, and everything feels snappy again. It's the most popular repair we do on iMacs of this era. Drap it in to our Perth Road workshop and we'll get it sorted.
Can you upgrade the RAM in my iMac 27" A1312 (Mid 2011)?
Aye, the iMac 27" A1312 (Mid 2011) has user-accessible RAM slots, which means upgrading is straightforward. More RAM helps with multitasking, large files, and keeping the machine feeling responsive. We stock compatible RAM and can fit it while you wait in most cases. Combined with an SSD upgrade, a RAM boost can give an older iMac a proper new lease of life. Just drap it in to our Perth Road workshop.
My iMac 27" A1312 (Mid 2011) won't turn on - can you fix it?
Aye, no-power issues are one of the most common iMac problems we handle. On the iMac 27" A1312 (Mid 2011), it's usually the internal power supply unit, which is a known weak point on Intel iMacs. Sometimes it's a blown capacitor, sometimes the whole PSU needs replacing. We can also check for logic board issues. Drap it in to our Perth Road workshop and we'll diagnose it properly - we ken these machines inside out.
How do I know if my iMac is the iMac 27" A1312 (Mid 2011)?
The easiest way is to check the model number printed on the bottom of the stand - the iMac 27" A1312 (Mid 2011) uses model number A1312. You can also click the Apple menu > About This Mac, which will show you the model identifier. If you're still not sure, just bring it in to our Perth Road workshop and we'll identify it for you in seconds - nae bother.
Is my iMac 27" A1312 (Mid 2011) still worth repairing?
It depends on what you use it for and what's wrong. The iMac 27" A1312 (Mid 2011) from 2011 won't run the latest macOS anymore, but with an SSD upgrade it's still perfectly usable for web browsing, email, documents, and video streaming. If the repair cost is a fraction of buying a replacement, it can make good sense. We'll always give you an honest assessment - we're not going to talk you into a repair that's not worth it.
27-Inch iMac GPU Failing? We Can Help.
Walk-ins welcome. Most repairs done same day.