Mac mini space grey (2018) RAM Upgrade

Apple Mac mini

Need a RAM upgrade for your Mac mini (2018)? We carry out this work in-house at our London workshop, with a fixed quote before we start.

The A1993 uses two DDR4 SO-DIMM slots, supporting up to 64GB. To reach them we slide out the logic board. We fit matched, tested modules; this is a very worthwhile upgrade on an 8GB machine.

About this model: The 2018 space grey Mac mini (A1993) has Intel processors, the T2 security chip, soldered storage and socketed SO-DIMM memory. It was sold until 2023, so plenty are still in service.

Signs it needs a RAM upgrade

  • Memory pressure
  • Slow with multiple apps
  • Faulty module
  • Memory not recognised

How we do it

We read your exact model identifier first, because Mac memory is fussy about speed and type, and the wrong module can cause beeps at start-up or random crashes. We fit matched pairs where the model benefits from dual-channel memory.

After fitting we run an extended memory test and check that the full amount shows in System Information, so there are no surprises later.

At a glance

Years 2018–2023
Processor Intel Core i3/i5/i7, T2
Storage Soldered to the logic board
Memory Socketed, upgradeable
Power / charging Internal mains power supply

Before you bring it in

Open Activity Monitor and look at the Memory tab: if Memory Pressure is often yellow or red, more RAM will help. Screenshot it and bring it along.

Which model do you have?

This page covers the Mac mini space grey (2018) (Macmini8,1; A1993). The model is listed under Apple menu > About This Mac and printed on the base of the unit. Not sure? Bring it in and we’ll identify it for you.

Price

We give you a fixed quote for your exact model after a free initial assessment, before any work starts. All prices are subject to inspection, and nothing is done without your approval.

Questions we’re often asked

Will I lose my files?

No. We clone or back up your data before any upgrade and check everything is in place afterwards.

Is it worth upgrading this model?

For most owners it is. An upgrade costs a fraction of a new Mac, and we’ll say plainly if your particular machine has other faults that make it a poor investment.

Do I pay if you can’t fix it?

No. If the repair isn’t possible, you don’t pay for it, and the free initial assessment costs nothing.

Book a repair

For a free, no-obligation quote, call 020 7394 2528 or email info@mac-repair.london.