Manufacturer | Cisco |
Manufacturer Part Number | UCS-MRX64G2RE1= |
Product Name | Cisco 64GB DDR5-4800 RDIMM 2Rx4 (16Gb) |
Memory Type | DRAM |
Memory Technology | DDR5 |
Form Factor | RDIMM |
Capacity | 64 GB |
Memory Speed | 4800 MHz |
Rank | Dual rank (2Rx4) |
Chip Organization | x4 (4-bit wide chips) |
IC Density | 16Gb |
Voltage | 1.1 V |
Buffered/Registered | Registered (RDIMM) |
Error Correction Code (ECC) | Yes |
Module Type | DIMM |
Cisco 64GB DDR5-4800 RDIMM 2Rx4 (16Gb)



Key Benefits

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- Optimize server capacity and responsiveness with 64GB DDR5 memory operating at high 4800 MHz speeds
- Ensure government deployment readiness with TAA compliance and multi-region manufacturing
- Maintain system stability in enterprise environments with RDIMM architecture and Cisco UCS compatibility
Product Overview
The Cisco 64GB DDR5-4800 RDIMM 2Rx4 (16Gb) module is engineered for modern enterprise environments that demand robust memory performance. Leveraging DDR5 technology, this module achieves a clock speed of 4800 MHz, improving bandwidth and efficiency over previous generation memory. The RDIMM format ensures better signal integrity and stability, particularly for high-capacity configurations in multi-CPU server architectures.
With a dual-rank x4 configuration based on 16Gb memory chips, this RDIMM is optimized for scalable systems, offering enhanced error correction and load reduction features beneficial for virtualized infrastructure, cloud applications, and real-time analytics. The 64GB capacity allows for dense memory configurations in Cisco UCS platforms, supporting improved workload agility and faster data throughput.
Manufactured in TAA-compliant countries, this memory module adheres to U.S. trade regulations, making it suitable for government and public sector deployments. Its compatibility with Cisco UCS servers ensures seamless integration and system-level reliability for enterprise environments.
Specifications
Product Overview
Physical & Environmental
Dimensions (L x H) | 133.35 mm x 31.25 mm |
Module Height | Standard height (1.18 in) |
Operating Temperature | 0°C to 85°C |
Storage Temperature | -55°C to 100°C |
Relative Humidity (Operating) | 5% – 85% (non-condensing) |
Relative Humidity (Non-Operating) | 5% – 95% (non-condensing) |
Cloud Management & Licensing
Compatible Cisco Platforms | Cisco UCS Servers |
System Compatibility | Cisco UCS C-Series / B-Series |
Server Platform Support | Virtualized Environments, Cloud Applications |
Interfaces
Interface Type | 288-pin DIMM |
Bus Type | PC5-38400 |
Data Transfer Rate | Up to 38.4 GB/s |
Compliance & Origin
Country of Origin | China / South Korea / Malaysia / Vietnam |
TAA Compliant | Yes |
RoHS Compliance | Yes |
REACH Compliance | Yes |
Halogen Free | Yes |
Advanced Security Features
Error Checking | ECC (Error-Correcting Code) |
Chipkill Technology | Yes |
Memory Thermal Sensor | Yes |