Crucial CT32G56C46U5.M16D1 32GB
- Key Specs:
- DDR5 · 32GB · 5600MT/s CL46
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Manufacturer: Crucial Last updated: 2026-09-14
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Crucial CT32G56C46U5.M16D1 32GB Review
The Crucial CT32G56C46U5.M16D1 is a 32GB DDR5-5600 desktop module, Crucial's bare RAM line at a common single-module capacity for one free DIMM slot.
We'd use this as a single-stick 32GB upgrade when a matched kit isn't necessary, it's the same silicon as Crucial's certified Pro modules minus the heat spreader and XMP branding.
Performance
5600MT/s CL46 gives roughly 16.4ns of true latency at plain JEDEC timings, no XMP or EXPO profile is included. Running solo rather than in a matched pair also means no dual-channel bandwidth boost.
Comparison to Alternatives
Crucial's Pro-badged CP32G56C46U5.C16B2 (also in this catalog) is the identical spec with certified XMP 3.0/EXPO and a black heat spreader for a modest premium. For dual-channel builds, the Crucial Pro CP2K32G56C46U5 64GB (2x32GB) kit splits the same total capacity across two channels.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Single-slot 32GB desktop upgrades
- Budget builds not needing XMP certification
Not for
- Builds with two free slots better served by a matched kit
- RGB-themed builds
Specifications
What these specs meanHow fast this kit is among DDR5 kits, rated from its speed and latency.
Identity
| Peak Bandwidth | 44.8 GB/s |
|---|---|
| Brand | Crucial |
| Part Number | CT32G56C46U5.M16D1 |
| Series | Crucial RAM |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 32 GB |
| Speed | 5600 MT/s |
| CAS Latency | 46 |
| Module Count | 1 |
| Voltage | 1.1 V |
Physical
| RGB Lighting | No |
|---|
Module and platform
| RAM Segment | Desktop DDR5 |
|---|---|
| Form Factor | Desktop DIMM |
Capacity
| Capacity Per Module | 32 GB |
|---|
Speed and timings
| True Latency | 16.4 ns |
|---|
Overclocking profile
| XMP Support | No |
|---|---|
| EXPO Support | No |
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 CT32G56C46U5.M16D1 32GB?
Key specs for the Crucial CT32G56C46U5.M16D1 32GB: Capacity Per Module 32 GB, Capacity 32 GB, Speed 5600 MT/s, OC Profile JEDEC only, Voltage 1.1 V, DDR Generation DDR5.
Will the Crucial CT32G56C46U5.M16D1 32GB work with my current setup?
The Crucial CT32G56C46U5.M16D1 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 CT32G56C46U5.M16D1 32GB best suited to?
Best suited to: Single-slot 32GB desktop upgrades; Budget builds not needing XMP certification.
What are the drawbacks of the Crucial CT32G56C46U5.M16D1 32GB?
Not the best fit for: Builds with two free slots better served by a matched kit; RGB-themed builds.