Increase the memory capacity and performance of your Cisco UCS environment with the Cisco UCS-MR-1X322RV-A 32GB DDR4-2400 ECC Registered Memory Module. Built using genuine Samsung M393A4K40BB1-CRC memory components, this enterprise-class RDIMM provides 32GB of DDR4-2400T (PC4-19200) memory in a 2Rx4 registered ECC configuration, delivering the reliability, stability, and data integrity required for virtualization, cloud computing, databases, and mission-critical workloads.
Designed for compatibility with supported Cisco UCS servers, this module features Error-Correcting Code (ECC) technology to detect and correct memory errors, helping to maximize uptime and ensure consistent system performance in demanding data center environments.
Key Features
- 32GB DDR4 SDRAM capacity
- DDR4-2400T / PC4-19200 performance
- ECC (Error-Correcting Code) support
- Registered DIMM (RDIMM)
- Dual-rank 2Rx4 organization
- 288-pin form factor
- 1.2V operating voltage
- Built with Samsung memory ICs
- Optimized for Cisco UCS server platforms
- Suitable for virtualization, databases, and enterprise applications
Alternative Part Numbers
- M393A4K40BB1-CRC
- UCS-MR-1X322RV-A
- 15-104065-01
- M393A4K40BB1-CRCQ
- M393A4K40BB1-CRC0Q
Compatible Modules
The following memory modules feature matching specifications and are commonly deployed alongside this module in supported Cisco UCS servers:
- Cisco UCS-MR-1X322RV-A
- Samsung M393A4K40BB1-CRC
- Samsung M393A4K40CB1-CRC
- Samsung M393A4K40DB0-CPB
- Micron MTA36ASF4G72PZ-2G3
- Micron MTA36ASF4G72PDZ-2G3
- SK hynix HMA84GR7MFR4N-UH
- SK hynix HMA84GR7AFR4N-UH
Note: Memory compatibility depends on server model, BIOS/firmware level, and installed memory configuration. For best results, use memory modules with identical capacity, speed, rank structure, and ECC Registered specifications.
Benefits of Upgrading
- Expands available memory for virtual machines and enterprise workloads
- Improves application responsiveness and multitasking performance
- Reduces bottlenecks in memory-intensive environments
- ECC technology helps protect against data corruption
- Registered architecture enhances stability in multi-DIMM server configurations
Technical Specifications
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Manufacturer: Samsung (Cisco OEM)
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Part Number: M393A4K40BB1-CRC
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Cisco Part Number: UCS-MR-1X322RV-A
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Cisco Assembly Number: 15-104065-01
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SKU: M393A4K40BB1-CRC-CISCO
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Capacity: 32GB
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Memory Technology: DDR4 SDRAM
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Speed: DDR4-2400T (PC4-19200)
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Form Factor: 288-Pin RDIMM
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Rank Configuration: 2Rx4
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Error Checking: ECC
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Buffer Type: Registered
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Voltage: 1.2V
Whether you are upgrading an existing Cisco UCS deployment or replacing a failed DIMM, the Cisco 32GB 2Rx4 DDR4-2400T ECC Registered Memory Module delivers the reliability, compatibility, and enterprise-grade performance required for modern server and data center environments.
