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Cisco

Cisco UCSX-MR256G4RG5 | 256GB DDR5 RDIMM | 6400 MT/s | 4Rx4 | x4 | ECC Registered | 1.1V | 288-pin

SKU:UCSX-MR256G4RG5

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Description

Ultra-high capacity 256GB DDR5 RDIMM rated up to 6400 MT/s for memory-intensive applications. 4Rx4, ECC Registered architecture delivers robust performance and reliability in next‑gen servers with high memory bandwidth requirements.

Features

- Massive 256GB capacity to consolidate workloads
- Up to 6400 MT/s for maximum bandwidth on supported CPUs
- 4Rx4, x4 organization enhances reliability and RAS
- ECC Registered design for enterprise stability
- Ideal for large-scale virtualization, HANA/IMDB, and AI/analytics
- JEDEC-compliant DDR5 with integrated PMIC for consistent power delivery

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Capacity: 256 GB
- Memory type: DDR5 RDIMM (ECC Registered)
- Data rate: 6400 MT/s
- Rank: 4Rx4
- DRAM density: 32Gb
- Organization: x4
- Module voltage: 1.1 V
- Pin count: 288‑pin
- Buffered/Registered: Yes
- Error correction: ECC
- Form factor: RDIMM
- Compatibility: Platforms supporting DDR5 RDIMM; validated for UCS X‑Series where specified
- Operating mode: JEDEC-compliant; final speed depends on CPU, DIMM count per channel, and BIOS

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