Can be this model 2020 be upgraded to i9?

Question 1

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iMac Intel 27" Retina 5K Display 2020 crwdns2933315:03crwdne2933315:0

Jerome Carolfi

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Huk 26, 2024

answered Huk 26, 2024 crwdns2933505:0crwdne2933505:0 Jerome Carolfi

Question 2

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Best arrangement of stock and 3rd party RAM?

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

Nick 94.2crwdns2936485:0crwdne2936485:0

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Kho 2, 2021

commented Kho 2, 2021 crwdns2933505:0crwdne2933505:0 Nick

Question 3

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Mac Won't start up

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

A2115

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Sun 16, 2025

answered Sun 16, 2025 crwdns2933505:0crwdne2933505:0 A2115

Question 4

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Displays an Apple for about 20 seconds and then reboots. Any thoughts

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

huachomartin

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Yan 22, 2025

commented Yan 22, 2025 crwdns2933505:0crwdne2933505:0 huachomartin

Question 5

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Is it possible to upgrade to i9-11900K?

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

Simon 73

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Mud 30, 2023

answered Mud 30, 2023 crwdns2933505:0crwdne2933505:0 Simon

Question 6

1 crwdns2930801:0crwdne2930801:0

upgrade to any release except mojave impossible after disc change

crwdns2934195:0crwdne2934195:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Dan 490.4crwdns2936485:0crwdne2936485:0

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N'w 5, 2024

commented N'w 5, 2024 crwdns2933505:0crwdne2933505:0 Dan

Question 7

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What is the arrangement of diagnostic LEDs?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Justin Castle 4.4crwdns2936485:0crwdne2936485:0

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Kho 30, 2023

commented Kho 30, 2023 crwdns2933505:0crwdne2933505:0 Justin Castle

Question 8

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Does anyone know which lcd panel is used on the 2020 27" iMac?

iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Alvin

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Yan 20, 2023

commented Yan 20, 2023 crwdns2933505:0crwdne2933505:0 Alvin

Question 9

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Why time machine backup more space I need?

iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Tom 319

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Nhl 27, 2022

commented Nhl 27, 2022 crwdns2933505:0crwdne2933505:0 Tom

Question 10

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Is the SATA Connector from older iMacs Compatible?

iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Dan 490.4crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Ndz 15, 2022

commented Ndz 15, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 11

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iMac randomly freezes and restarts

iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Dan 490.4crwdns2936485:0crwdne2936485:0

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Kho 29, 2021

commented Kho 29, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 12

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Backlight power cable / pinout question

crwdns2934197:0crwdne2934197:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933315:00crwdne2933315:0

Kevin Long 13

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Nhl 24, 2022

edited by author Nhl 24, 2022 crwdns2933505:0crwdne2933505:0 Kevin Long

Question 13

3 crwdns2873741:0crwdne2873741:0

What is best Ram (16x4) for iMac 2020?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933315:03crwdne2933315:0

harsh t

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N'w 30, 2023

commented N'w 30, 2023 crwdns2933505:0crwdne2933505:0 harsh t

Question 14

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iMac doesnt start up!….no leds on.

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

oldturkey03 816.8crwdns2936485:0crwdne2936485:0

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Kul 20, 2025

answered Kul 20, 2025 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 15

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Why is there two thin (purple and green) vertical lines? how to fix?

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

Dan 490.4crwdns2936485:0crwdne2936485:0

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Sun 1, 2025

commented Sun 1, 2025 crwdns2933505:0crwdne2933505:0 Dan

Question 16

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Where is the hard drive?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

BenZ78 17.1crwdns2936485:0crwdne2936485:0

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Maw 29, 2024

answer accepted Maw 29, 2024 crwdns2933505:0crwdne2933505:0 BenZ78

Question 17

2 crwdns2873741:0crwdne2873741:0

iMac 20.1 i5 3.3 GHz to i9 10900K upgrade

crwdns2934195:0crwdne2934195:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

Simon 73

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Maw 2, 2024

answer edited Maw 2, 2024 crwdns2933505:0crwdne2933505:0 Simon

Question 18

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Can I separate the display glass from the display?

iMac Intel 27" Retina 5K Display 2020 crwdns2933315:02crwdne2933315:0

Dan 490.4crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mud 8, 2024

answered Mud 8, 2024 crwdns2933505:0crwdne2933505:0 Dan

Question 19

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Can I use 2019 27 inch iMac screen on 2020 model?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Simon 73

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Ndz 27, 2024

commented Ndz 27, 2024 crwdns2933505:0crwdne2933505:0 Simon

Question 20

1 crwdns2930801:0crwdne2930801:0

How to bypass password?

iMac Intel 27" Retina 5K Display 2020 crwdns2933313:01crwdne2933313:0

Dan 490.4crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Ndz 11, 2024

answered Ndz 11, 2024 crwdns2933505:0crwdne2933505:0 Dan

crwdns2944620:0iMac Intel 27" Retina 5K Display 2020crwdne2944620:0

iMac Intel 27" Retina 5K Display 2020 crwdns2944630:0crwdne2944630:0