Crucial RAM 8GB DDR4 2400MHz CL17 Memory for Mac CT8G4S24AM
£58.97 £7.37/GB
23% cheaper per GB than the average 8GB DDR4 kit we track.
▼ 10% below 90-day median Mac DDR4
Buy on Amazon.co.uk
Specification
| Capacity | 8GB |
| Generation | DDR4 |
| Speed | 2400MHz |
| Form factor | DIMM |
| For | Mac |
| Brand | Crucial |
| ASIN | B0721BJTR4 |
Price history
Typical price (median) 90-day £65.17 12-month £64.47 12-month low £24.99 All-time low £8.13 (2024-11-04)
Modest Today’s price is 9% below this kit’s typical price for the past year, and it has been cheaper than this for 26% of that year (last on 29 Dec 2025). Why medians, not averages ›
30-day avg £59.8490-day avg £64.33180-day avg £66.87 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £5.62best £/GB | £44.99 | 8GB | SP Silicon Power | Desktop | DDR4 | DIMM 2666MHz | Non-ECCUnbuffered | |
 | £6.00 | £48.00 | 8GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2133MHz | - | |
 | £6.00 | £48.00 | 8GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2400MHz | - | |
 | £6.00 | £48.00 | 8GB | SK Hynix | Server | DDR4 | DIMM 2133MHz | ECCBuffered | |
 | £6.37 | £50.95 | 8GB | Integral | Mac | DDR4 | DIMM 2400MHz | - | |
 | £6.37 | £50.99 | 8GB | Timetec | Desktop | DDR4 | DIMM 2400MHz | Non-ECCUnbuffered |
About this kit
- memory storage capacity: 8
- Compatible for iMac (Retina 5K, 27-Inch, 2017) iMac18, 3 3.4 GHz or 3.5 GHz Intel Core i5
- Every single module extensively tested at the component and module level
- Available in SODIMMs, RDIMMs and ECC UDIMMs; DIMM Type - Unbuffered
- Single Rank, x8 based module
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