• Cisco UCSX-MRX64G2RE1S 64GB DDR5 RDIMM 4800 MT/s green silver module
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Cisco

Cisco UCSX-MRX64G2RE1S | 64GB DDR5 RDIMM 4800 MT/s, 2Rx4 (16Gb), ECC Registered, 288-pin, 1.1V

UCSX-MRX64G2RE1S

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Description

64GB DDR5 RDIMM delivering 4800 MT/s performance with ECC Registered protection and 2Rx4 (16Gb) organization for stable, high-density memory expansion in DDR5 server platforms. Populate channels symmetrically; mixed speeds downclock to the lowest DIMM.

Features

- ECC Registered design for mission-critical uptime
- 2Rx4 architecture for reliable performance under heavy workloads
- 4800 MT/s data rate for balanced bandwidth and latency
- Energy-efficient 1.1 V operation
- Server-grade build for continuous 24x7 environments

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

FAQs

Technical Specifications

- Capacity: 64 GB
- Memory generation: DDR5
- Module type: RDIMM (ECC Registered)
- Data rate: 4800 MT/s (PC5-38400)
- Rank/organization: 2Rx4 (16Gb DRAM)
- Error correction: ECC
- Pin count: 288-pin DIMM
- Nominal voltage: 1.1 V
- Compatibility: DDR5 RDIMM server platforms (not compatible with UDIMM/SO-DIMM)

FAQs

Q: Will this module auto-downclock if mixed with slower DIMMs?
A: Yes. The memory subsystem will operate at the speed of the slowest installed DIMM.

Q: Do I need to install in pairs or sets?
A: Follow your server’s specific channel population rules for best performance and interleaving.

Q: Is this suitable for UCS X-Series servers?
A: Use only where the platform specifies DDR5 RDIMM support and verify the exact part mapping for your server model.

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