Crucial
Crucial 16GB DDR4-3200 SODIMM Spec and Price in the United Kingdom
DDR41x16GBSODIMM13.75 ns true latency
Crucial's 3200 MT/s laptop module runs CL22 at 1.2V, per the product page — the common notebook memory upgrade (CT16G4SFRA32A), for filling or replacing slots in DDR4 laptops.
Tied 17th of 25 models in the Laptop RAM catalog on Speed — 8 models share this figure.
Current best price
Prices include VAT.
Captured periodically and may have changed.- 1x16GB
March 19, 202650 capturestoday · £112.60
Each point is one capture, not a list price. How we track prices
Specifications
- Capacity
- 1x16GB
- Memory type
- DDR4
- Speed
- 3200 MT/s
- CAS latency
- Form factor
- SODIMM
- Voltage
- 1.2 V
- Modules
- 1
- RGB
- No
Capacities
| Configuration | Part number | Current best price |
|---|---|---|
| 1x16GB | CT16G4SFRA32A | £112.60 at Amazon.co.uk · captured 2026-09-15 |
Guides for this category
How much RAM you actually needHow to size memory from the pressure your machine is under now, why running short quietly costs speed, and when a matched pair beats one stick.RAM speed and latency, and when they matterWhat a kit's MT/s and CAS latency each measure, why true latency is the two together, and the machines where the numbers actually change anything.SO-DIMM vs DIMM: the memory a laptop takesWhy laptop memory is a different module from desktop memory, how DDR4 and DDR5 are keyed apart, and why some machines take no module at all.What is ECC memory, and when you need itWhat error-correcting memory actually catches, how registered and load-reduced modules differ from unbuffered ones, and why the platform decides.
What owners and reviewers say
Summarised from 2 source(s), reviewed September 13, 2026. A source is counted only where it names this model exactly. How we track prices
Commonly praised
- Works with a very wide range of laptops thanks to strong compatibility, and uses manufacturer-grade components with a limited lifetime warranty.
- Owners report the module working immediately in a wide range of laptops and being recognised at full capacity.
- Its latency and voltage are reported to match the stock modules in several laptops.
- Owners consider it good value, including as an inexpensive upgrade for older iMacs.
Commonly criticised
- CL22 latency is only mid-range, and buyers cannot choose the module layout.
- One owner reports being unable to reach the rated 3200 speed because the laptop BIOS offers no XMP setting.
Sources behind this summary
- Newegg — 5 out of 5 (117 ratings), as of September 15, 2026
- vividrepairs.co.uk — review
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.