Cisco 64GB 2S4Rx4 DDR4-2133P PC4-17000 TSV-RDIMM ECC Registered Memory Samsung M393A8K40B21-CRB UCS-MR-1X648RU-A 15-102952-01

Expand the memory capacity and reliability of your Cisco UCS environment with the Cisco 64GB 2S4Rx4 DDR4-2133P PC4-17000 TSV-RDIMM ECC Registered Memory Samsung M393A8K40B21-CRB UCS-MR-1X648RU-A 15-102952-01. Built with enterprise-class Samsung components and qualified for Cisco Unified Computing System (UCS) platforms, this 64GB DDR4 Registered DIMM delivers the stability and performance required for virtualization, database management, cloud computing, and mission-critical business applications.

Featuring a 2S4Rx4 TSV-RDIMM (Through-Silicon Via Registered DIMM) architecture, this module provides improved signal integrity and higher memory density while maintaining efficient power consumption. The integrated ECC (Error-Correcting Code) functionality helps detect and correct memory errors, reducing system interruptions and safeguarding critical workloads. Operating at 2133 MT/s (PC4-17000), this memory module offers a balance of performance, scalability, and reliability for enterprise server deployments.

Whether you're upgrading an existing Cisco UCS server or replacing a failed memory module, the M393A8K40B21-CRB-CISCO provides a dependable solution designed for demanding data center environments.

• Capacity: 64GB
• Memory Technology: DDR4 SDRAM
• Speed: 2133 MT/s (DDR4-2133P)
• Memory Standard: PC4-17000
• Form Factor: 288-Pin RDIMM
• Rank Configuration: 2S4Rx4
• TSV (Through-Silicon Via) Memory Architecture
• ECC (Error-Correcting Code) Protection
• Registered DIMM (RDIMM)
• Voltage: 1.2V
• Manufacturer: Samsung
• Cisco Part Number: UCS-MR-1X648RU-A
• Cisco Assembly Number: 15-102952-01
• Manufacturer Part Number: M393A8K40B21-CRB
• Optimized for Cisco UCS Enterprise Servers

The following part numbers are commonly associated with or compatible alternatives to this memory module:

• UCS-MR-1X648RU-A
• 15-102952-01
• M393A8K40B21-CRB
• M393A8K40B21-CRB0Q
• M393A8K40B21-CRBPB
• M393A8K40B21-CRB-CISCO
• UCS-MR-1X648RZ-A
• UCS-MR-1X648RV-A
• A9781924
• 64GB DDR4-2133 ECC RDIMM Equivalent Modules

Compatibility may vary depending on server model, BIOS version, and memory population rules. Verify system requirements before ordering.

This memory module is commonly used in Cisco UCS systems supporting 64GB DDR4-2133 ECC RDIMM and TSV-RDIMM memory configurations, including:

Cisco UCS Rack Servers

• Cisco UCS C220 M4
• Cisco UCS C240 M4
• Cisco UCS C3160 Rack Server

Cisco UCS Blade Servers

• Cisco UCS B200 M4
• Cisco UCS B420 M4

Cisco UCS Storage Platforms

• Cisco UCS S3260 Storage Server

Compatible Cisco Memory Modules

• UCS-MR-1X648RU-A
• UCS-MR-1X648RZ-A
• UCS-MR-1X648RV-A
• Cisco DDR4-2133 ECC RDIMM Modules
• Cisco 64GB TSV-RDIMM Memory Configurations

• Virtualization Platforms
• Private and Hybrid Cloud Deployments
• Enterprise Databases
• Big Data Analytics
• Software-Defined Storage
• High-Performance Computing (HPC)
• ERP and Business Applications
• Mission-Critical Cisco UCS Infrastructure

The Cisco 64GB 2S4Rx4 DDR4-2133P PC4-17000 TSV-RDIMM ECC Registered Memory Samsung M393A8K40B21-CRB UCS-MR-1X648RU-A 15-102952-01 is an enterprise-grade memory upgrade engineered to provide the capacity, stability, and data integrity required by modern Cisco UCS environments. With Samsung reliability and Cisco validation, it is an excellent choice for organizations seeking dependable performance in demanding data center workloads.