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Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 Desktop Compatible RAM/Memory

Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5
Filters
Device Specifications
Maximum Memory Per Slot Not possible to upgrade memory.
Number Of Memory Sockets Not possible to upgrade memory.
Maximum Memory Capacity 128GB
Device Specifications
Make & Model: Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5
Device Type: Desktop
Maximum Memory Capacity 128GB
Memory Card Compatibility SD
SDXC
Memory Ram Type Not possible to upgrade memory.
Memory Speed Not possible to upgrade memory.
Number Of Memory Sockets Not possible to upgrade memory.
Maximum Memory Per Slot Not possible to upgrade memory.
Memory Voltage 3.3v
Apple Support: https://support.apple.com/en-gb

128GB SD / SDXC Compatible Memory Cards

128GB
5 Read Reviews (2)
  • Kingston 128GB Canvas Select Plus SD Card - U3, V30, Up To 100MB/s
  • Capacity: 128GB
  • Format: SD or SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 85MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£12.37 (inc. VAT) £10.31 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 7hrs 5mins
Want it despatched Monday? Order within 2days 7hrs 5mins

64GB SD / SDXC Compatible Memory Cards

64GB
  • Kingston 64GB Canvas Select Plus SD Card - U1, V10, Up To 100MB/s
  • Capacity: 64GB
  • Format: SD or SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: exFAT
  • Warranty: Lifetime
£7.96 (inc. VAT) £6.63 (ex. VAT)
Includes Free Delivery To UK
Want it despatched Monday? Order within 2days 7hrs 5mins
Want it despatched Monday? Order within 2days 7hrs 5mins
Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5

Compatible RAM/Memory upgrades for the Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 Desktop.

Your Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 uses   memory modules and is compatible with memory capacities of  per slot.

We supply Memory & RAM for your Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 from some of the worlds leading chip brands and manufacturers that include; Samsung, SK-hynix, Micron, Crucial, Kingston + more!

Your 
Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 is compatible with all the memory speeds and frequencies listed on this page which include . Higher frequency memory will clock down in speed depedent on your CPU model.

RAM/Memory Upgrade & Installation Notes.

- Higher frequency memory (measured in MT/s) will clock down to run at optimal speed within your Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 Desktop depending on processor model and number of modules installed.

- Please note Mhz is always half of MT/s.
MT/s is the abbreviation for megatransfers / million transfers per second and is the more effective way to measure memory frequency.

- Install identical modules for best performance. For example if your model has 2 slots, purchase 2 modules for best performance and Dual-Channel mode.

- Can i mix the memory capacity per slot in my 
Apple iMac Retina 4K Mid 2017 21.5-inch - 3.4GHz Core i5 Desktop? Yes. This is a commonly asked question and you can mix capacities but best performance comes from installing indentical modules.

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Delivery Costs

 

MemoryCow despatch times:

 

Day/Time Of Order Same Day Despatch Expected Despatch Date
Monday-Friday (Up to 4pm) Yes. Same day.
Monday-Friday (After 4pm) No Next working day. If ordered after 4pm on a Friday the despatch date will be the following Monday (excluding public holidays).
Saturday-Sunday N/A The following Monday excluding public holidays.

United Kingdom (Inc Channel Islands);

Next Working Day By 1pm (Royal Mail Guaranteed Next Working) - £7.99.

Tracked24 (Royal Mail Estimated Next Working Day) £4.99.

Economy (Royal Mail Estimated 3-5 working days) £FREE.

Express Courier (DPD/DHL/TNT/UPS) £7.99.

Our Customer Reviews
It works well, cheap for such high capacity. Thanks  
ekomi customer feedback
on 2022-12-08
Great service and great product. I will definitely use you again and tell my friends.  
ekomi customer feedback
on 2022-12-07
Great service and my order came earlier than was expected. The best part was when I went to the checkout it gave me the option to type in what my device was then they did a check to make sure it was compatible with my order! Nice Touch!!  
ekomi customer feedback
on 2022-12-06
I was very satisfied from start to finish. You kept me updated regarding my order all the way through the process  
ekomi customer feedback
on 2022-12-05
Excellent service  
ekomi customer feedback
on 2022-12-04
Good product at the right price.  
ekomi customer feedback
on 2022-12-02
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