The Samsung M321R8GA0EB2-CCP is a 64GB DDR5 registered memory module designed for compatible server and enterprise computing platforms. Operating at a data rate of 6400 MT/s, this ECC RDIMM provides high memory capacity and bandwidth for supported server configurations.
With a dual-rank 2Rx4 organization, a 288-pin form factor and a rated operating voltage of 1.1V, this module is intended for systems specifically designed to support DDR5 registered memory. Verify the exact part number and server compatibility before installation.
Key Features
- 64GB Capacity: Provides high-capacity memory for compatible server workloads and enterprise applications.
- DDR5-6400 Performance: Supports a rated data transfer speed of 6400 MT/s, equivalent to PC5-51200.
- ECC Registered Memory: Combines error-correcting memory functionality with registered DIMM technology for supported server platforms.
- Dual-Rank 2Rx4 Organization: Uses a dual-rank module layout with x4 DRAM organization.
- 288-Pin, 1.1V Design: Uses a standard DDR5 RDIMM form factor and a rated operating voltage of 1.1V.
Technical Specifications
| Brand | Samsung |
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| Part Number / MPN | M321R8GA0EB2-CCP |
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| Product Type | Server Memory Module |
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| Capacity | 64GB |
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| Memory Technology | DDR5 SDRAM |
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| Memory Speed | 6400 MT/s |
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| Memory Standard | DDR5-6400 / PC5-51200 |
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| Module Type | Registered DIMM (RDIMM) |
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| Error Correction | ECC |
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| Rank Configuration | Dual Rank (2Rx4) |
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| CAS Latency | CL52 |
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| Operating Voltage | 1.1V |
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| Pin Count | 288-pin |
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| DRAM Organization | 4G x4 |
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| Module Organization | 8G x72 |
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| Supported Platform | Compatible servers and enterprise systems supporting DDR5-6400 ECC RDIMM memory |
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Applications
The Samsung M321R8GA0EB2-CCP is suitable for compatible server configurations supporting high-capacity DDR5 registered memory. Potential workloads include:
- Enterprise server infrastructure
- Virtualization and virtual machine hosts
- Database and business application servers
- Data-intensive computing environments
- Supported workstation and data centre platforms
Compatibility Information
This memory module is a DDR5 registered DIMM (RDIMM), not a standard desktop UDIMM or laptop SO-DIMM. The host system must support DDR5 ECC registered memory, the module capacity and the required memory speed. Actual operating speed may depend on the server model, processor, memory population rules and system firmware.
Check the server manufacturer's memory compatibility list and installation guidance before purchasing or installing this module.
DC Supplies Product Note
DC Supplies recommends confirming the complete part number, memory type, capacity and supported data rate against your system specifications before ordering. Please use the exact MPN M321R8GA0EB2-CCP when checking compatibility.
Frequently Asked Questions
1. What is the capacity of the Samsung M321R8GA0EB2-CCP?
This Samsung memory module has a capacity of 64GB.
2. What speed does this memory support?
It is rated for DDR5-6400 operation, with a data transfer rate of 6400 MT/s and a PC5-51200 classification. The actual operating speed depends on the host system's supported memory configuration.
3. Is the M321R8GA0EB2-CCP ECC memory?
Yes. It is an ECC registered DIMM designed for compatible server platforms.
4. What does 2Rx4 mean?
2Rx4 identifies a dual-rank module with x4 DRAM organization. Confirm that your server supports this memory organization before installation.
5. Can I install this module in a standard desktop computer?
Not unless the system explicitly supports DDR5 registered ECC DIMMs. Most standard desktop motherboards use unbuffered memory and are not compatible with server RDIMMs.
6. Will this module work in every DDR5 server?
No. Compatibility depends on the server model, processor, supported DIMM capacity, memory organization and supported data rates. Consult the system manufacturer's compatibility documentation before ordering.
