Find Cisco UCS-compatible memory.
Tested for compatibility across Cisco UCS servers with predictable performance in production

Cisco UCS Memory Upgrades for Servers, Blades, Rack Systems, and Data Center Infrastructure

Axiom Cisco UCS memory upgrades help IT teams increase capacity, improve workload performance, and extend the useful life of Cisco UCS server infrastructure without relying only on Cisco-branded memory modules.

Axiom provides compatible memory options for supported Cisco UCS B-Series blade servers, C-Series rack servers, and related UCS environments. These upgrades help organizations support virtualization, databases, private cloud, application platforms, analytics, and data center workloads.

OEM-Compatible Cisco UCS Memory Without OEM-Only Constraints

Axiom gives IT teams a practical way to upgrade Cisco UCS environments, add memory capacity, reduce infrastructure refresh pressure, and support installed systems with compatible memory options.

Description Part Number
DDR3-1333 ECC RDIMM 1.35v
8GB OEM Approved ModuleUCS-MR-1X082RX-A-AX
16GB OEM Approved Kit (2 x 8GB)UCS-MR-2X082RX-C-AX
16GB OEM Approved ModuleUCS-MR-1X162RX-A-AX
32GB OEM Approved Kit (2 x 16GB)UCS-MR-2X162RX-C-AX
64GB OEM Approved Kit (2 x 32GB)UCS-MR-2X324RX-C-AX
DDR3-1600 ECC LRDIMM 1.35v
32GB OEM Approved ModuleUCS-ML-1X324RY-A-AX
64GB OEM Approved Kit (2 x 32GB)UCS-ML-2X324RY-E-AX
DDR3-1600 ECC LRDIMM 1.5v
128GB OEM Approved Kit (2 x 64GB)UCS-ML-2X648RY-E-AX
DDR3-1600 ECC RDIMM 1.35v
8GB OEM Approved ModuleUCS-MR-1X082RY-A-AX
16GB OEM Approved Kit (2 x 8GB)UCS-MR-2X082RY-E-AX
16GB OEM Approved ModuleUCS-MR-1X162RY-A-AX
32GB OEM Approved Kit (2 x 16GB)UCS-MR-2X162RY-E-AX
DDR3-1866 ECC LRDIMM 1.5v
32GB OEM Approved ModuleUCS-ML-1X324RZ-A-AX
DDR3-1866 ECC RDIMM 1.5v
16GB OEM Approved ModuleUCS-MR-1X162RZ-A-AX
DDR4-2133 ECC LRDIMM
32GB OEM Approved ModuleUCS-ML-1X324RU-A-AX
32GB OEM Approved ModuleUCS-ML-1X324RU-G-AX
DDR4-2133 ECC RDIMM
8GB OEM Approved ModuleUCS-MR-1X081RU-A-AX
16GB OEM Approved ModuleUCS-MR-1X162RU-A-AX
16GB OEM Approved ModuleUCS-MR-1X162RU-G-AX
16GB OEM Approved ModuleUCS-SPL-M16G-AX
32GB OEM Approved ModuleUCS-MR-1X322RU-A-AX
32GB OEM Approved ModuleUCS-MR-1X322RU-G-AX
DDR4-2400 ECC LRDIMM
32GB OEM Approved ModuleUCS-ML-1X324RV-A-AX
64GB OEM Approved ModuleUCS-ML-1X644RU-G-AX
64GB OEM Approved ModuleUCS-ML-1X644RV-A-AX
DDR4-2400 ECC RDIMM
16GB OEM Approved ModuleUCS-MR-1X161RV-A-AX
16GB OEM Approved ModuleUCS-MR-1X161RV-G-AX
16GB OEM Approved ModuleUCS-MR-1X162RV-A-AX
32GB OEM Approved ModuleUCS-MR-1X322RV-A-AX
32GB OEM Approved ModuleUCS-SP-M32-RVA-AX
DDR4-2666 ECC LRDIMM
32GB OEM Approved ModuleUCS-ML-X32G2RS-H-AX
64GB OEM Approved ModuleUCS-ML-X64G4RS-H-AX
DDR4-2666 ECC RDIMM
16GB OEM Approved ModuleUCS-MR-X16G1RS-H-AX
16GB OEM Approved ModuleUCS-MR-X16G2RS-H-AX
32GB OEM Approved ModuleUCS-MR-X32G2RS-H-AX
32GB OEM Approved ModuleUCS-SP-M32G2-RSH-AX
DDR4-2666 ECC TSV-RDIMM
64GB OEM Approved ModuleUCS-MR-X64G4RS-H-AX
128GB OEM Approved ModuleUCS-MR-128G8RS-H-AX
DDR4-2933 ECC LRDIMM
64GB OEM Approved ModuleUCS-ML-X64G4RT-H-AX
128GB OEM Approved ModuleUCS-ML-128G4RT-H-AX
256GB OEM Approved ModuleUCS-ML-256G8RT-H-AX
DDR4-2933 ECC RDIMM
16GB OEM Approved ModuleUCS-MR-X16G1RT-H-AX
32GB OEM Approved ModuleUCS-MR-X32G2RT-H-AX
64GB OEM Approved ModuleUCS-MR-X64G2RT-H-AX
DDR4-3200 ECC LRDIMM
128GB OEM Approved ModuleUCS-ML-128G4RW-AX
256GB OEM Approved ModuleUCS-ML-256G8RW-AX
3TB OEM Approved Kit (12 x 256GB)UCS-ML-3TK8RW-AX
DDR4-3200 ECC RDIMM
16GB OEM Approved ModuleUCS-MR-X16G1RW-AX
32GB OEM Approved ModuleUCS-MR-X32G1RW-AX
32GB OEM Approved ModuleUCS-MR-X32G2RW-AX
64GB OEM Approved ModuleUCS-MR-X64G2RW-AX
DDR5-4800 ECC RDIMM
16GB OEM Approved ModuleUCS-MRX16G1RE1-AX
32GB OEM Approved ModuleUCS-MRX32G1RE1-AX
64GB OEM Approved ModuleUCS-MRX64G2RE1-AX
128GB OEM Approved ModuleUCS-MR128G4RE1-AX
256GB OEM Approved ModuleUCS-MR256G8RE1-AX
DDR5-5600 ECC RDIMM
16GB OEM Approved ModuleUCS-MRX16G1RE3-AX
32GB OEM Approved ModuleUCS-MRX32G1RE3-AX
64GB OEM Approved ModuleUCS-MRX64G2RE3-AX
96GB Dual Rank x4 ModuleUCS-MRX96G2RF3-AX
128GB OEM Approved ModuleUCS-MR128G2RG3-AX
128GB OEM Approved ModuleUCS-MR128G4RE3-AX
DDR5-6400 ECC RDIMM
16GB OEM Approved ModuleUCS-MRX16G1RE5-AX
32GB OEM Approved ModuleUCS-MRX32G1RE5-AX
32GB OEM Approved ModuleUCS-MRX32G2RE5-AX
64GB OEM Approved ModuleUCS-MRX64G2RE5-AX
96GB Dual Rank x4 ModuleUCS-MRX96G2RF5-AX
128GB OEM Approved ModuleUCS-MR128G2RG5-AX

Memory Built for Cisco UCS Infrastructure Requirements

Cisco UCS memory selection depends on the exact server model, processor generation, installed memory layout, DIMM type, speed, rank, capacity, voltage, and workload requirement. Axiom helps match the correct memory to the UCS platform before purchase.

Cisco UCS B-Series Memory

Compatible memory upgrades for supported Cisco UCS blade server environments used in dense data center deployments.

Cisco UCS C-Series Memory

Memory options for supported Cisco UCS rack servers used in virtualization, applications, databases, and private cloud environments.

Legacy UCS Support

Memory options for installed Cisco UCS systems that remain in service and need capacity expansion or replacement modules.

Cisco UCS Memory for Real Workload Demands

Cisco UCS environments often support demanding workloads where memory capacity and configuration directly affect performance, consolidation ratios, and application responsiveness.

Axiom helps customers identify Cisco UCS memory by server model, Cisco part number, memory generation, capacity, speed, rank, and module type.

Common Cisco UCS Memory Requirements
  • UCS B-Series blades
  • UCS C-Series rack servers
  • DDR5 memory
  • DDR4 memory
  • DDR3 memory
  • RDIMM options
  • LRDIMM options
  • ECC memory

Available configurations vary by Cisco UCS model, processor generation, and supported memory architecture.

Cisco UCS Memory Upgrade Paths

Axiom supports Cisco UCS memory upgrades across multiple generations so organizations can maintain current systems, expand deployed platforms, and support older UCS infrastructure that still runs production workloads.

DDR5 UCS Memory

For supported newer Cisco UCS platforms that require higher bandwidth, larger memory footprints, and modern workload support.

DDR4 UCS Memory

For widely deployed Cisco UCS servers supporting virtualization, private cloud, databases, and enterprise applications.

DDR3 UCS Memory

For legacy Cisco UCS systems that remain in service and require compatible memory for replacement or capacity expansion.

RDIMM, LRDIMM, and ECC Memory Options

Cisco UCS systems often require specific memory types based on platform generation and processor configuration. Axiom supports compatible registered memory, load-reduced memory, ECC memory, and other supported configurations based on the exact UCS server model.

Common Cisco UCS Memory Use Cases

Axiom Cisco UCS memory helps organizations support capacity, performance, lifecycle, and compatibility requirements across data center environments.

Virtualization

Increase memory capacity for virtual machines, private cloud platforms, and consolidated UCS environments.

Databases

Support databases, analytics, reporting, ERP, and application workloads with additional system memory.

Private Cloud

Add memory capacity to UCS platforms supporting private cloud and converged infrastructure deployments.

Data Center Refresh

Increase server capability without replacing entire UCS environments too early.

Lifecycle Extension

Keep installed UCS systems productive with compatible memory upgrades and replacements.

Application Platforms

Support line-of-business applications that require more memory capacity or improved responsiveness.

AI and Analytics

Support memory-intensive analytics, reporting, and data processing workloads where supported by the UCS platform.

Replacement Modules

Replace failed, aging, or capacity-limited memory modules in supported Cisco UCS systems.

Why IT Teams Choose Axiom Cisco UCS Memory

Axiom helps organizations upgrade Cisco UCS memory with confidence by combining compatibility knowledge, product availability, technical support, and cost-effective alternatives to OEM-branded modules.

Cisco UCS Compatible

Memory options for supported Cisco UCS B-Series, C-Series, and related UCS server platforms.

Capacity and Performance

Support larger memory footprints for virtualization, databases, applications, and private cloud workloads.

Compatibility Support

Help matching UCS models, Cisco part numbers, capacities, speeds, ranks, and module types.

Lifecycle Support

Support current and legacy Cisco UCS systems without unnecessary full-system replacement.

Cisco UCS Memory Buying Guidance

Before selecting Cisco UCS memory, confirm the UCS server model, processor generation, installed memory layout, DIMM slots available, supported memory type, speed, rank, capacity limit, voltage, and Cisco part number if available.

If you are not sure which memory fits your Cisco UCS environment, Axiom can help verify compatibility before purchase.

Cisco UCS Memory FAQ

Can Axiom memory be used in Cisco UCS servers?

Yes. Axiom offers compatible memory options for supported Cisco UCS servers. Compatibility depends on the UCS model, processor generation, memory type, speed, rank, and installed configuration.

What Cisco UCS systems are supported?

Axiom supports memory options for many Cisco UCS B-Series blade servers, C-Series rack servers, and related UCS environments. Availability depends on the specific model and configuration.

How do I choose the right Cisco UCS memory?

Start with the UCS model, Cisco part number if available, current memory layout, processor generation, module type, speed, rank, and desired capacity. Axiom can help verify compatibility before purchase.

Can Axiom help identify the correct Cisco UCS memory?

Yes. Axiom helps customers match UCS models, Cisco part numbers, capacities, speeds, ranks, and module types to compatible memory options.

Find Compatible Cisco UCS Memory

Need help matching memory to a Cisco UCS server, Cisco part number, or workload requirement? Axiom helps identify compatible Cisco UCS memory by server model, capacity, speed, rank, module type, and deployment need.

Request a Quote

Get fast pricing for your exact configuration and requirements.

Request a Quote
Find a compatible part

Search by brand, model, or OEM part number to find the right Axiom solution.

Search by manufacturer
Find a compatible cable

Use our cable finder to find the right fiber, copper, DAC or AOC cable.

Search by cable type