Home › DDR4 RAM › 32GB RAM › OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC19200 DDR4 2400MHz SO-DIMMs for 27-inch iMac with Retina 5K (Mid 2017) and compatible PCs
OWC - 32GB OWC Memory Upgrade Kit - 4 x 8GB PC19200 DDR4 2400MHz SO-DIMMs for 27-inch iMac with Retina 5K (Mid 2017) and compatible PCs
£298.65 £9.33/GB
9% dearer per GB than the average 32GB DDR4 kit we track.
▼ 46% below 90-day median Mac DDR4 Unbuffered
Buy on Amazon.co.uk
Specification
| Capacity | 32GB (4x8GB) |
| Generation | DDR4 |
| Speed | 2400MHz |
| Form factor | SO-DIMM |
| Buffered | Unbuffered |
| For | Mac |
| Brand | OWC |
| ASIN | B072MPMMFX |
Price history
Typical price (median) 90-day £555.92 12-month £94.49 12-month low £73.21 All-time low £73.21 (2025-09-29)
Not really a deal Today’s price is 216% above this kit’s typical price for the past year, and it has been cheaper than this for 91% of that year (last on 15 Sep 2026). Why medians, not averages ›
30-day avg £326.8490-day avg £326.84180-day avg £347.10 (averages are pulled up by price spikes; the medians above are the better guide)
Cheaper per GB in the same spec
Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›
| £/GB | Price | Capacity | Manufacturer | For | Type | Form Factor | ECC / Buffered | Description | |
|---|---|---|---|---|---|---|---|---|---|
 | £5.16best £/GB | £165.17▼ 7% | 32GB (2x16GB) | OLOy | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £5.28 | £169.00 | 32GB | GLOBAL MEMORY | Laptop | DDR4 | SO-DIMM 3200MHz | Unbuffered | |
 | £5.31 | £170.00 | 32GB (2x16GB) | GLOBAL MEMORY | Laptop | DDR4 | SO-DIMM 2133MHz | Unbuffered | |
 | £5.31 | £170.00 | 32GB (2x16GB) | GLOBAL MEMORY | Mac | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £5.31 | £170.00 | 32GB (2x16GB) | GLOBAL MEMORY | Mac | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.31 | £170.00 | 32GB (2x16GB) | GLOBAL MEMORY | Mac | DDR4 | SO-DIMM 2666MHz | Unbuffered |
About this kit
- 32.0GB (4 x 8.0GB) 2400MHZ DDR4 SO-DIMM PC4-19200 260 Pin CL17 Memory Upgrade for Mid 2017 iMac 27" w/ Retina 5K models and PCs which utilize PC4-19200 SO-DIMM
- Memory Upgrade Kit For iMac 27" 2017 with Retina 5K display with processors: 27" i5 3.4GHz, 27" i5 3.5GHz, 27" i5 3.8GHz, 27" i7 4.2GHz
- Install in pairs (2 modules at a time) for the best performance, iMac 5K comes with 4 memory slots supporting up to 16GB per slot (iMac 5K supports 64GB total memory)
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
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