Cisco 64GB 3200MHz DDR4 PC4-25600 ECC Registered CL22 288-Pin DIMM 1.2V Dual Rank x4 Memory Module – UCS-MR-X64G2RW

Cisco UCS-MR-X64G2RW 64GB DDR4 Server Memory Module

Upgrade compatible enterprise server configurations with the Cisco UCS-MR-X64G2RW, a high-density 64GB DDR4 memory module designed for dependable data-center workloads. Its ECC Registered architecture supports server environments where data integrity and stable memory operation matter, while the 3200MHz speed class and PC4-25600 bandwidth designation provide a modern foundation for virtualization, databases, business applications, and infrastructure services. The full-size 288-pin DIMM uses a 1.2V design and dual-rank x4 organization for systems that require this precise memory specification.

Key Features

• High-density memory expansion for compatible enterprise servers
• Error-correcting Registered DIMM architecture
• Modern DDR4 platform for demanding infrastructure workloads
• Full-size 288-pin server memory form factor
• Designed for configuration-specific Cisco deployments

Product Specifications

• Part Number: UCS-MR-X64G2RW
• Manufacturer: Cisco
• Capacity: 64GB
• Memory Type: DDR4 ECC Registered DIMM
• Speed: 3200MHz
• Bandwidth Classification: PC4-25600
• CAS Latency: CL22
• Pin Count: 288-pin
• Voltage: 1.2V
• Rank: Dual rank
• Organization: x4
• Product Type: Server Memory

Memory Architecture Specifications

• Registration style: Registered server-memory architecture
• Error protection: ECC memory design for supported systems
• Module density: 64GB on one DIMM
• Generation: DDR4
• Speed class: 3200MHz
• Latency class: CL22
• Organization class: x4

Server Deployment Specifications

• Expansion role: Adds memory capacity to a compatible server configuration
• Population planning: Follow the host server memory population rules
• Matching requirements: Confirm capacity, speed, rank, organization, and memory type
• Workload fit: Virtualization, databases, application hosting, and infrastructure services
• Installation planning: Use approved DIMM slots and supported system configurations

Use Cases

• Increase memory headroom for virtual machines and hypervisors
• Support database and application-server growth
• Expand capacity in enterprise infrastructure nodes
• Refresh compatible DDR4 server platforms
• Replace a matching DIMM in a Cisco server environment

Compatibility

• Cisco server platforms that specify 64GB DDR4 ECC Registered memory
• Systems supporting 3200MHz PC4-25600 DIMMs
• Server boards with compatible 288-pin memory slots
• Platforms requiring 1.2V dual-rank x4 modules
• Confirm the server model, BIOS support, memory population order, and approved DIMM list before installation

Frequently Asked Questions

What capacity does this module provide?

The Cisco UCS-MR-X64G2RW provides 64GB of server memory.

What memory technology does it use?

It uses DDR4 ECC Registered DIMM technology.

What is the rated speed?

The listed operating speed is 3200MHz with a PC4-25600 classification.

What is the module latency?

The listed CAS latency is CL22.

What does dual rank x4 mean?

It identifies the module organization and rank configuration that the host server must support.

The Cisco UCS-MR-X64G2RW is a focused upgrade choice for administrators who need substantial memory capacity without compromising the configuration requirements of an enterprise server platform. With 64GB density, ECC Registered operation, 3200MHz DDR4 performance, and a clearly defined dual-rank x4 layout, it helps create additional workload headroom for modern data-center operations. Verify the complete server memory specification before ordering to ensure a clean match.