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Manufacturer: Crucial Last updated: 2026-09-14
Crucial CT32G52C42S5.C16B2 32GB Review
If you're looking at the Crucial CT32G52C42S5.C16B2 32GB DDR5-5200 SODIMM, it's Crucial's unbranded laptop memory line, a single 32GB stick sold without a model name or heat spreader.
We'd recommend it for anyone who wants a 32GB single-module upgrade in a laptop or mini-PC without paying extra for Crucial's Pro or branded packaging, it's the same Micron DDR5 die underneath.
Performance
5200MT/s at CL42 works out to roughly 16.2ns of true latency, which is plain JEDEC territory rather than an XMP-tuned bin. That's fine here because the appeal of this module isn't clock speed, it's fitting a full 32GB into a single SODIMM slot on laptops and mini-PCs that only have one or two slots to work with.
Comparison to Alternatives
Against Crucial's own CT16G56C46S5 (16GB at a faster 5600MT/s CL46), this CT32G52C42S5.C16B2 trades some clock speed for double the capacity in the same single slot, so pick this one if 32GB matters more than the last bit of bandwidth. Kingston's FURY Impact SODIMM line covers similar ground at comparable 5200-5600MT/s speeds with the same no-RGB, laptop-first positioning, so shop between the two on price rather than features.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Single-slot 32GB laptop memory upgrades
- Mini-PCs and NUC-style systems that need maximum capacity per slot
- Budget SODIMM upgrades where brand packaging doesn't matter
Not for
- Desktop builds needing UDIMM form factor
Specifications
What these specs meanIdentity
| Peak Bandwidth | 41.6 GB/s |
|---|---|
| Brand | Crucial |
| Part Number | CT32G52C42S5.C16B2 |
| Series | Crucial RAM |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 32 GB |
| Speed | 5200 MT/s |
| CAS Latency | 42 |
| Module Count | 1 |
| Voltage | 1.1 V |
Physical
| Form Factor | SODIMM |
|---|---|
| RGB Lighting | No |
Module and platform
| RAM Segment | Laptop SODIMM |
|---|
Capacity
| Capacity Per Module | 32 GB |
|---|
Speed and timings
| True Latency | 16.2 ns |
|---|
Silicon
| Memory IC | Micron |
|---|---|
| ECC | No |
Physical and lighting
| Colour | Green PCB |
|---|
Commercial
| Warranty | Limited Lifetime |
|---|
FAQs
What are the key specifications of the Crucial CT32G52C42S5.C16B2 32GB?
The Crucial CT32G52C42S5.C16B2 32GB is a memory kit from Crucial. Key specs: Capacity 32GB, DDR Generation DDR5, Speed 5200MT/s, CAS Latency 42, Module Count 1.
Will the Crucial CT32G52C42S5.C16B2 32GB work with my current setup?
The Crucial CT32G52C42S5.C16B2 32GB lists DDR Generation is DDR5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.
Who is the Crucial CT32G52C42S5.C16B2 32GB best suited to?
Best suited to: Single-slot 32GB laptop memory upgrades; Mini-PCs and NUC-style systems that need maximum capacity per slot; Budget SODIMM upgrades where brand packaging doesn't matter.