The Samsung M321R4GA3EB2-CCP is a 32GB DDR5 server memory module designed for compatible systems requiring ECC Registered DIMM memory. Operating at a rated data transfer rate of 6400 MT/s, it supports high-speed memory configurations in enterprise servers and professional computing environments.
This module features a dual-rank 2Rx8 organization, a 288-pin DIMM form factor, and a nominal operating voltage of 1.1V. Its ECC and registered memory design makes it suitable for compatible server platforms that support DDR5-6400 RDIMMs.
Key Features
- 32GB Capacity: Provides 32GB of DDR5 SDRAM in a single memory module.
- DDR5-6400 Performance: Supports a rated data transfer rate of 6400 MT/s, corresponding to the PC5-51200 memory standard.
- ECC Registered Technology: Combines error-correcting code support with registered DIMM technology for compatible server systems.
- Dual-Rank 2Rx8 Organization: Uses a dual-rank configuration with x8 DRAM organization.
- 288-Pin Form Factor: Designed for compatible DDR5 server memory slots and operates at a nominal voltage of 1.1V.
Technical Specifications
| Brand | Samsung |
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| Part Number / MPN | M321R4GA3EB2-CCP |
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| Product Type | Server Memory Module |
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| Capacity | 32GB |
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| Memory Technology | DDR5 SDRAM |
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| Data Transfer Rate | 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 and Organization | Dual Rank, 2Rx8 |
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| CAS Latency | CL52 |
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| Form Factor | DIMM |
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| Pin Count | 288-pin |
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| Operating Voltage | 1.1V |
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| Intended Application | Compatible servers and enterprise computing systems |
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Compatibility and Installation
The Samsung M321R4GA3EB2-CCP is intended for server systems that support DDR5 ECC Registered DIMMs. Before purchasing, consult the server manufacturer's documentation to confirm support for this exact part number, module capacity, rank organization, and rated transfer speed.
Actual operating speed may depend on the processor, motherboard, firmware, and installed memory configuration. DDR5 RDIMMs are not interchangeable with DDR4 modules or standard unbuffered desktop memory.
DC Supplies Product Note
DC Supplies recommends verifying the exact MPN, M321R4GA3EB2-CCP, against your server's memory compatibility list before ordering. Confirm that your system supports 32GB DDR5-6400 ECC registered memory with a dual-rank 2Rx8 organization.
Frequently Asked Questions
1. What is the capacity of the Samsung M321R4GA3EB2-CCP?
This Samsung server memory module has a capacity of 32GB.
2. What is the rated speed of this module?
It is rated at 6400 MT/s and uses the DDR5-6400 / PC5-51200 memory classification.
3. Does this module support ECC?
Yes. It is ECC registered memory designed for compatible server platforms.
4. What does 2Rx8 mean?
2Rx8 identifies the module's dual-rank organization and x8 DRAM organization.
5. Can I install this memory in a standard desktop computer?
Compatibility is not guaranteed. This is a registered server memory module and requires a platform that supports DDR5 RDIMMs.
6. What voltage does this module use?
The module has a nominal operating voltage of 1.1V.
