【Dual-channel Memory】iMac "27 RAM Upgrade Mixing different memories Dual Channel vs Single Channel

This is the Tutorial guide for iMac Dual-channel Configuration (Dual channel Memory, Dual Channel mode)
How to upgrade iMac RAM, Mixing 8GBx2 memory modules with the original 4GBx2 Base memory,
Same ram sizes in pairs.
Dual Channel vs Single Channel、Benchmarks for memory performance by Geekbench in this very last of tutorial video.

*The RAM I bought and used in this iMac Ram upgrade tutorial is
Team SO-DIMM DDR4 24000Mhz
PC4-19200 1,2v 8GB x2
Lifetime warranty

*The important memory module specs for this models are:
PC4-19200, Unbuffered, Nonparity, 260-pin, 2400MHz, DDR4 SDRAM

*Geekbench 5 is a cross-platform benchmark that measures your system's performance with the press of a button.
https://www.geekbench.com/index.html

*iMac that is used in this iMac Ram upgrade tutorial is
iMac (Retina 5K, 27-inch, 2017)

*This iMac Memory upgrade Tutorial applied for the following 27" iMacs:
-iMac (Retina 5K, 27-inch, 2020)
-iMac (Retina 5K, 27-inch, 2019)
-iMac (Retina 5K, 27-inch, 2017)
-iMac (Retina 5K, 27-inch, Late 2015)
- iMac (Retina 5K, 27-inch, Mid 2015)
- iMac (Retina 5K, 27-inch, Mid 2015)
- iMac (Retina 5K, 27-inch, Late 2014)
- iMac (27-inch, Late 2013)
- iMac (27-inch, Late 2012)

*Apple has web site how to install memory for iMac
Please check out your model when installing memory modules

Install memory in an iMac
Get memory specifications and learn how to install memory in iMac computers.
https://support.apple.com/en-au/HT201191#1

Chapters
0:00 Intro
0:17 How to check installed memories(Base momories).About this Mac and System report
1:14 Preparation for instlling New memories/Disconnect cables etc
1:37 New momories, Team Memory Module
1:46 Memory specifications, Compartible memory and Apple memory install guide on internet site
2:13 How to install Memoried in iMac ,Dual-channel Memory Configuration
3:21 Checking Benchmark by Geekbench
3:43 ComcomTips End Screen

*This iMac memory upgrade tutorial is to keep your original base memories and just adding 2 new memory modules.
Take advantage of “Dual Channel Memory”You can replace the 2 original base memories later on!
Don’t have to buy all 4 memories at once !

IMPORTANT: you MUST match the SPEED (frequency in MHz) and TYPE for all the used memory sticks for Dual Channel mode

Disclaimers:
- The products I reviewed in this video were purchased on my own money and no company paid me to say good things about them.

🌟ComcomTips 📺YouTube Channel🌟
https://www.youtube.com/channel/UC6f3w-YApKroDhteKN8v_Eg

😆Thank you very much for watching🍀

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#iMacRAM #iMacUpgrade #iMacRAMUpgrade #iMac Retina 5K, 27-inch #Dual channel memory vs single channel memory

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