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iMac Intel 27" most helpful threads

clear

16 Answers

Apple STUMPED - iMac shuts off randomly, daily to multiple times/hour

accepted iMac Intel 27" EMC 2546 16 Answers

John McIntosh

Commented

Dec 2, 2025

commented Dec 2, 2025 by John McIntosh

iMac Intel 27" Retina 5K Display (Mid 2017)

13 Answers

NVME M.2 SSD with adapter

accepted iMac Intel 27" Retina 5K Display (Mid 2017) 13 Answers

Peter Pappas 11

Commented

Nov 28, 2025

commented Nov 28, 2025 by Peter Pappas

23 Answers

What GPU's are compatible with iMac 27" 2011?

accepted iMac Intel 27" EMC 2429 23 Answers

Thomas Mcnabb

Commented

Jul 31, 2024

commented Jul 31, 2024 by Thomas Mcnabb

12 Answers

27" iMac doesn't boot past white screen, not-responsive

accepted iMac Intel 27" EMC 2429 12 Answers

SenileOtaku 13

Commented

Mar 12, 2024

commented Mar 12, 2024 by SenileOtaku

23 Answers

iMac won't boot after RAM upgrade

accepted iMac Intel 27" Retina 5K Display (Mid 2017) 23 Answers

Ryan Fitzgibbons

Commented

Apr 19, 2024

commented Apr 19, 2024 by Ryan Fitzgibbons

12 Answers

SSD compatibility (Thermal Sensor Connector)

accepted iMac Intel 27" EMC 2390 12 Answers

Mitchell Moore

Commented

Jul 18, 2021

commented Jul 18, 2021 by Mitchell Moore

6 Answers

Can the RAM on these computers be upgraded?

accepted iMac Pro 6 Answers

finnbentley

Answered

Apr 9, 2025

answered Apr 9, 2025 by finnbentley

6 Answers

How do I replace the stand hinge mechanism?

accepted iMac Intel 27" EMC 2546 6 Answers

Kevin 121

Answer edited

Dec 14, 2021

answer edited Dec 14, 2021 by Kevin

iMac Intel 27" Retina 5K Display (Late 2014 & 2015)

7 Answers

Does iMac accept 64GB of RAM?

accepted iMac Intel 27" Retina 5K Display (Late 2014 & 2015) 7 Answers

Kim C

Commented

May 24, 2020

commented May 24, 2020 by Kim C

10 Answers

27” iMac 5K 2019 CPU upgradable Or soldered?

accepted iMac Intel 27" Retina 5K Display 2019 10 Answers

A S 87

Commented

Jun 21, 2024

commented Jun 21, 2024 by A S

1 Answer

How to replace the video card?

accepted iMac Intel 27" EMC 2429 1 Answer

iRobot

Answer deleted

Sep 8, 2018

answer deleted Sep 8, 2018 by iRobot

9 Answers

New iMac 5k 2017 CPU is Upgradable?

accepted iMac Intel 27" Retina 5K Display (Mid 2017) 9 Answers

Gregory B

Answered

May 30, 2023

answered May 30, 2023 by Gregory B

15 Answers

The New iMac 27" 2017 model can upgrade ram and ssd?

accepted iMac Intel 27" Retina 5K Display (Mid 2017) 15 Answers

DanJ 495.8k

Answer edited

Apr 20, 2024

answer edited Apr 20, 2024 by DanJ

13 Answers

CPU Fan runs at full speed.

accepted iMac Intel 27" EMC 2309 & 2374 13 Answers

DanJ 495.8k

Commented

3 days agoDec 6, 2025

commented 3 days agoDec 6, 2025 by DanJ

16 Answers

iMac keeps randomly restarting

accepted iMac Intel 27" EMC 2429 16 Answers

genik 61

Commented

Dec 25, 2024

commented Dec 25, 2024 by genik

6 Answers

Glass Over Screen Broken

accepted iMac Intel 27" Retina 5K Display (Late 2014 & 2015) 6 Answers

evrimaktepe

Commented

Feb 7, 2023

commented Feb 7, 2023 by evrimaktepe

6 Answers

Thick black stripe on iMac screen after attempting HDD to SSD swap

accepted iMac Intel 27" EMC 2639 6 Answers

DanJ 495.8k

Answer edited

Jun 6, 2025

answer edited Jun 6, 2025 by DanJ

5 Answers

Can I replace/upgrade 4850 graphic card in 2009 iMac

iMac Intel 27" EMC 2309 & 2374 5 Answers

Wedgetail

Commented

Feb 18, 2023

commented Feb 18, 2023 by Wedgetail

17 Answers

Wireless Airport Card Replacement with New 802.11ac

accepted iMac Intel 27" EMC 2390 17 Answers

Clemens 271

Answer edited

Aug 3, 2024

answer edited Aug 3, 2024 by Clemens

13 Answers

Can you replace the i5 processor with an i7?

accepted iMac Intel 27" EMC 2309 & 2374 13 Answers

Odongo Janabi

Answered

Sep 19, 2021

answered Sep 19, 2021 by Odongo Janabi