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Cisco

Cisco UCSX-MR128G4RE3 | 128GB DDR5 RDIMM | 5600 MT/s | 4Rx4 | x4 | ECC Registered | 1.1V | 288-pin

SKU:UCSX-MR128G4RE3

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Description

High-capacity 128GB DDR5 RDIMM delivering up to 5600 MT/s for demanding virtualized and database workloads. 4Rx4, ECC Registered design ensures signal integrity and reliability in multi-socket server deployments. Optimized for platforms that support DDR5 RDIMM memory, including UCS X-Series systems.

Features

- 128GB per-DIMM density to maximize server memory footprints
- High throughput up to 5600 MT/s for latency-sensitive workloads
- ECC Registered design for enterprise-grade reliability
- x4 organization and multi-rank layout for improved RAS
- JEDEC-compliant DDR5 with on-module PMIC for stable power delivery
- Ideal for virtualization, in-memory databases, and analytics

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: 128 GB
- Memory type: DDR5 RDIMM (ECC Registered)
- Data rate: 5600 MT/s
- Rank: 4Rx4
- DRAM density: 16Gb
- 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 may vary by CPU and slot population

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