16GB DDR4-2666 ECC RDIMM for Cisco UCS-MR-X16G1RS-H

Upgrade your Cisco data center with a proven, server-grade memory module designed to deliver reliability, performance, and data integrity where it matters most. The 16GB DDR4-2666 ECC Registered DIMM (RDIMM) from Axiom Networking is engineered for Cisco UCS environments, including servers and switches that demand consistent memory throughput and robust error protection. Built to meet the exacting standards of Cisco hardware, this module provides dependable performance in virtualization, database workloads, and high-concurrency applications. Whether you’re expanding capacity, improving throughput, or substituting a failed module, this ECC RDIMM ensures your Cisco ecosystem remains stable, responsive, and ready to handle mission-critical tasks.

• Cisco-validated compatibility: Specifically engineered and tested for Cisco UCS systems and related Cisco hardware, ensuring plug-and-play installation with minimal risk of incompatibility.
• 16GB DDR4-2666 ECC RDIMM: High-capacity, fast DDR4 memory with error-correcting code and registered buffering to improve reliability under multi-threaded workloads.
• ECC for data integrity: Advanced ECC detects and corrects single-bit errors in real time, reducing memory-induced outages and protecting critical workloads.
• Server-grade reliability: RDIMM design with stable power delivery and signal integrity optimized for dense Cisco server configurations and virtualization environments.
• Space-saving, standard DIMM form factor: 288-pin RDIMM fits standard Cisco servers and switches, enabling straightforward upgrades without chassis changes or additional hardware.

Technical Details of UCS-MR-X16G1RS-H

• SKU: UCS-MR-X16G1RS-H
• Memory Type: DDR4 ECC Registered DIMM (RDIMM)
• Capacity: 16GB
• Speed: DDR4-2666 MT/s
• Form Factor: 288-pin RDIMM
• ECC: Yes, with error detection and correction
• Voltage: 1.2V
• Compatibility: Cisco UCS servers and selected Cisco switches designed for DDR4 ECC memory
• Quality and Verification: 100% tested for performance, compatibility, and reliability in Cisco-centric deployments

How to Install 16GB DDR4-2666 ECC RDIMM for Cisco UCS-MR-X16G1RS-H

• Prepare the workspace: Power down the Cisco system and disconnect from power. Ground yourself to prevent electrostatic discharge.
• Access memory slots: Remove the server’s memory access panel or bezel according to the Cisco service guide for your model.
• Identify the correct slot order: Consult Cisco documentation for your server generation to determine the recommended slot population sequence for optimal memory interleaving and performance.
• Insert the RDIMM: Align the notch on the module with the slot key, insert straight down, and apply even pressure until the latches lock securely on both sides.
• Verify seating and start-up: Reassemble the panel, reconnect power, and boot the system. Enter BIOS/UEFI or Cisco management tools to confirm the memory is detected and running at the correct speed.

Frequently asked questions

• Q: Is this memory compatible with all Cisco UCS servers?

  A: The 16GB DDR4-2666 ECC RDIMM is designed for Cisco UCS systems and related hardware. While it is built for broad compatibility, always verify model-specific memory population guidelines in the Cisco documentation for your exact server generation.

• Q: What benefits does ECC memory provide in Cisco environments?

  A: ECC memory detects and corrects single-bit errors on the fly, reducing downtime due to memory faults and enhancing data integrity in virtualization, databases, and enterprise applications running on Cisco hardware.

• Q: How do I know if I need RDIMM or UDIMM?

  A: RDIMM is typically required for server-grade Cisco systems that demand higher reliability, buffering, and performance under heavy workloads. UDIMM is generally used in client workstations or non-ECC configurations. For Cisco UCS deployments, RDIMM is the standard choice.

• Q: Can I use multiple 16GB modules in the same system?

  A: Yes. If your Cisco server supports multi-channel memory configurations, you can populate multiple 16GB RDIMMs according to the manufacturer’s guidelines to maximize capacity and performance.

• Q: What should I do if the module isn’t detected after installation?

  A: Power down, reseat the module to ensure full engagement of the surface contacts, verify the memory population rules in the server’s manual, and check BIOS/UEFI for correct detection. If issues persist, consult Cisco support for compatibility validation.