Cisco UCS 48GB DDR5-6400 RDIMM 1Rx4 Memory Module

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CiscoSKU: UCSX-MRX48G1RF5
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Description

The Cisco UCSX-MRX48G1RF5 is a high-performance 48GB DDR5 RDIMM designed for Cisco UCS X-Series compute nodes. Operating at DDR5-6400 MT/s, this registered memory module delivers increased bandwidth, improved power efficiency, and enhanced reliability for modern data-center workloads.

Built using a 1Rx4 architecture with 24Gb DRAM density, this module is optimized for balanced memory population and consistent performance across multi-socket server configurations. It supports advanced enterprise workloads such as virtualization, AI/ML processing, analytics, and high-density cloud computing environments.

Engineered and validated by Cisco for UCS platforms, this memory module ensures seamless integration, predictable performance, and long-term platform stability.

Specification Details
SKU UCSX-MRX48G1RF5
Capacity 48GB
Memory Type DDR5 RDIMM
Memory Speed 6400 MT/s
Rank Configuration 1Rx4
DRAM Density 24Gb
Voltage 1.1V
Error Checking ECC
Form Factor Registered DIMM
Platform Compatibility Cisco UCS X-Series Servers
Use Case Enterprise, Virtualization, AI/ML, Cloud

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


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