Crucial RAM CT16G56C46S5
Expert rating7.4 / 10
- DDR Generation:
- DDR5
- Capacity:
- 16GB (1x16GB)
- Speed:
- 5600MT/s
- CAS Latency:
- CL46
- Form Factor:
- SODIMM (Laptop)
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Manufacturer: Crucial Last updated: 2026-09-12T18:05:04.000Z
Crucial RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin) Review
Crucial RAM CT16G56C46S5 is a bare, no-heat-spreader single 16GB DDR5-5600 CL46 SODIMM module running JEDEC standard timings, giving budget DDR5 laptop/mini-PC builders basic capacity at the lowest entry cost into the platform.
This is Crucial's cheapest way into DDR5 laptop memory — a single plain-green SODIMM stick that just runs at its rated speed, no XMP toggle needed, for anyone whose priority is simply having DDR5 capacity for a laptop or mini-PC at the least money.
The Cheapest Way Into DDR5
Without a heat spreader or XMP/EXPO profile, this module is manufactured to a lower cost point than any Crucial Pro or gaming-branded DDR5 stick, while still running the same underlying 5600MHz JEDEC-adjacent speed.
Comparison to Alternatives
Against the Crucial Pro CP16G56C46U5 (identical speed/latency but with a heat spreader and dual XMP/EXPO certification), that module is worth the small premium if you want branding and guaranteed overclock profiles; this bare CT16G56C46S5 is the cheaper option when neither matters. Compared with the Kingston FURY Beast KF548C38BBK2-16 style entry kits, this single Crucial module suits single-stick or budget-first upgrades rather than a fresh matched-pair build.
Specifications
Identity
| Brand | Crucial |
|---|---|
| Part Number | CT16G56C46S5 |
| Series | Crucial RAM |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 16 GB |
| Speed | 5600MT/s (PC5-44800) |
| CAS Latency | 46 |
| Module Count | 1 |
| Voltage | 1.1 V |
Physical
| Form Factor | 262-Pin SO-DIMM (Laptop) |
|---|---|
| RGB Lighting | No |
Module and platform
| RAM Segment | Laptop SODIMM |
|---|
Capacity
| Capacity Per Module | 16 GB |
|---|
Speed and timings
| True Latency | 16.4 ns |
|---|
Silicon
| Memory IC | Micron |
|---|---|
| ECC | No |
Physical and lighting
| Colour | Green PCB |
|---|
Commercial
| Warranty | Limited Lifetime |
|---|
| Model Number | CT16G56C46S5 |
|---|---|
| OC Profile | JEDEC Standard (No XMP) |
| Spec Score | 3.5 |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating7.4 / 10
The lowest-cost single-module entry point into DDR5 capacity for budget-first builders.
Best for
- Budget-first DDR5 entry builds
- Single-module top-ups
- Buyers who don't need a heat spreader or XMP branding
Not for
- Overclockers wanting XMP/EXPO certification
- Fresh dual-channel builds needing a matched pair
- RGB-themed builds
FAQs
What are the key specifications of the Crucial RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin)?
The Crucial RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin) is a memory kit from Crucial. Key specs: DDR Generation DDR5, Capacity 16GB (1x16GB), Speed 5600MT/s (PC5-44800), CAS Latency 46, Module Count 1.
Will the Crucial RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin) work with my current setup?
The Crucial RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin) 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 RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin) best suited to?
It suits budget-first ddr5 entry builds, single-module top-ups, buyers who don't need a heat spreader or xmp branding.
What are the drawbacks of the Crucial RAM CT16G56C46S5 (16GB Single Module/DDR5 5600MHz/CL46/1.1V/UDIMM/288-Pin)?
It is a poor fit for overclockers wanting xmp/expo certification, fresh dual-channel builds needing a matched pair, rgb-themed builds.