Type | DDR5 Registered DIMM (RDIMM) |
Memory Capacity | 256 GB |
Memory Speed | 5600 MHz |
Memory Rank | 8Rx4 |
DRAM Density | 16Gb |
Form Factor | RDIMM |
Module Type | Load Reduced Dual Inline Memory Module |
Buffered/Registered | Registered |
Error Correction Code (ECC) | Yes |
Technology | DDR5 |
Application | Enterprise Servers and Data Centers |
Compatible Systems | Cisco UCS Systems |
CISCO 256GB DDR5-5600 RDIMM 8Rx4 (16Gb) Memory Module



Key Benefits

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- Ideal for high-capacity compute tasks such as virtualization and big data analytics with 256GB per module
- DDR5 at 5600 MHz ensures faster memory access, which improves system responsiveness
- TAA compliance makes this module suitable for government and enterprise applications with regulatory requirements
Product Overview
The CISCO 256GB DDR5-5600 RDIMM 8Rx4 (16Gb) memory module provides enterprise-class performance with a 5600 MHz data rate and 256GB capacity. Ideal for high-density data centers and workstations handling intensive workloads, it’s built with DDR5 technology for enhanced bandwidth and energy efficiency. The 8Rx4 configuration ensures stability in large memory deployments, while TAA compliance makes it suitable for government contracts. Manufactured in Korea, this RDIMM solution integrates seamlessly with CISCO UCS environments.
Specifications
Product Overview
Physical & Environmental
Module Dimensions (L x H) | 133.35 mm x 31.25 mm |
Operating Temperature (Min) | 0°C |
Operating Temperature (Max) | 85°C |
Storage Temperature (Min) | -55°C |
Storage Temperature (Max) | 100°C |
Weight | approx. 35 g |
Cooling Requirements | Air-cooled; passive |
Advanced Security Features
On-Die ECC | Yes |
SPD (Serial Presence Detect) | Yes |
Wireless Features
Interfaces
Memory Interface | 288-pin DIMM |
Bus Type | PC5-44800 |
Data Transfer Rate | 44800 MT/s |
Voltage | 1.1 V |
Compliance & Origin
Country of Origin | South Korea |
TAA Compliant | Yes |
RoHS Compliant | Yes |
JEDEC Standard | Yes |
ISO Certified Manufacturing | Yes |
Cloud Management & Licensing
Cisco UCS Manager Support | Yes |
Firmware Upgradable via UCS | Yes |