Corsair Dominator Titanium CMP64GX5M4X6400C32
- DDR Generation:
- DDR5
- Capacity:
- 64GB (4x16GB)
- Speed:
- 6400MT/s
- CAS Latency:
- 32
- Form Factor:
- UDIMM
- RGB Lighting:
- Yes
- Colour:
- Black
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Manufacturer: Corsair Last updated: October 9, 2026
Corsair Dominator Titanium CMP64GX5M4X6400C32 Review
Corsair Dominator Titanium 64GB (4x16GB) DDR5 kit at 6400MT/s CL32, Corsair's top-tier DDR5 lineup with a titanium-finish housing built for the highest DDR5 speeds.
Performance
Running at 6400MT/s with a CL32 timing (10.0ns true latency), this 64GB (4x16GB) DDR5 kit is validated at 1.4V via Intel XMP 3.0 for one-click stable overclocking on compatible motherboards.
Compatibility
Ships as 4 modules in a UDIMM package, fitting standard desktop motherboards; check CPU cooler clearance for taller heatspreader designs.
Use Case
Aimed at extreme overclockers and flagship builds chasing the highest validated DDR5 speeds with 64GB (4x16GB) of headroom.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Extreme overclockers
- Flagship builds chasing top DDR5 speeds
Not for
- Budget-conscious buyers
- DDR4 systems
Specifications
What these specs meanHow fast this kit is among DDR5 kits, rated from its speed and latency.
Identity
| Peak Bandwidth | 102.4 GB/s |
|---|---|
| Brand | Corsair |
| Part Number | CMP64GX5M4X6400C32 |
| Series | Dominator Titanium |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 64 GB |
| Speed | 6400 MT/s |
| CAS Latency | 32 |
| Module Count | 4 |
| Voltage | 1.4 V |
Physical
| RGB Lighting | Yes |
|---|
Module and platform
| RAM Segment | Desktop DDR5 |
|---|---|
| Form Factor | UDIMM |
| Platform Optimisation | Intel |
Capacity
| Capacity Per Module | 16 GB |
|---|
Speed and timings
| Timing String | 32-39-39-102 |
|---|---|
| True Latency | 10.0 ns |
Overclocking profile
| XMP Support | Yes |
|---|---|
| XMP Version | XMP 3.0 |
| EXPO Support | No |
Silicon
| Memory IC | Undisclosed |
|---|---|
| ECC | No |
Physical and lighting
| Colour | Black |
|---|
Commercial
| Warranty | Limited Lifetime |
|---|
FAQs
What are the key specifications of the Corsair Dominator Titanium CMP64GX5M4X6400C32 (64GB (4x16GB)/DDR5 6400MHz/CL32/1.4V/RGB Black/Intel XMP 3.0)?
Key specs for the Corsair Dominator Titanium CMP64GX5M4X6400C32: Capacity Per Module 16 GB, Capacity 64 GB, Speed 6400 MT/s, OC Profile XMP 3.0, Voltage 1.4 V, DDR Generation DDR5.
Will the Corsair Dominator Titanium CMP64GX5M4X6400C32 (64GB (4x16GB)/DDR5 6400MHz/CL32/1.4V/RGB Black/Intel XMP 3.0) work with my current setup?
The Corsair Dominator Titanium CMP64GX5M4X6400C32 (64GB (4x16GB)/DDR5 6400MHz/CL32/1.4V/RGB Black/Intel XMP 3.0) 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 Corsair Dominator Titanium CMP64GX5M4X6400C32 (64GB (4x16GB)/DDR5 6400MHz/CL32/1.4V/RGB Black/Intel XMP 3.0) best suited to?
Best suited to: Extreme overclockers; Flagship builds chasing top DDR5 speeds.
What are the drawbacks of the Corsair Dominator Titanium CMP64GX5M4X6400C32 (64GB (4x16GB)/DDR5 6400MHz/CL32/1.4V/RGB Black/Intel XMP 3.0)?
Not the best fit for: Budget-conscious buyers; DDR4 systems.