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Third-Party Cisco UCS Server Memory (RAM - DIMM) Modules: Affordable, Reliable, and Fully Compatible Options

If you work with Cisco UCS servers and have ever tried to purchase memory modules, you likely found the prices shockingly high. This is a common experience for many Cisco UCS server users, prompting a growing interest in third-party memory solutions. As enterprises increasingly seek cost-effective server parts, third-party memory modules for Cisco UCS servers are gaining popularity.


Save up to 80% - Third-Party Cisco UCS server memory (RAM - DIMM) modules

This article details the latest and previous Cisco UCS server series, their compatible memory modules (with part numbers), key considerations for choosing third-party memory, and the benefits of properly sourced alternatives.


A detailed illustration highlighting third-party Cisco UCS server memory modules, including RAM upgrades compatible with M5 and M6 servers. The image represents enterprise-grade memory solutions, featuring DIMMs (Dual Inline Memory Modules) for scalable performance and cost-effective upgrades. Emphasizes the benefits of choosing high-quality third-party memory options from trusted suppliers like server-parts.eu, ensuring compatibility, reliability, and significant savings of up to 80%. Suitable for Cisco UCS rack servers (C220, C240, C480) and blade servers (B200, B480), addressing enterprise needs for virtualization, AI/ML workloads, and database optimization.

 

Cisco UCS Server Memory Overview


Cisco UCS servers are renowned for their performance, scalability, and flexibility. Below is a detailed overview of the latest and previous two generations of Cisco UCS rack and blade servers, along with their compatible memory modules.


Rack Servers: Cisco UCS C-Series


  1. UCS C220 M6

    • Memory Type: DDR4-3200 RDIMM or LRDIMM, supporting up to 8TB with 32 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X16G1RW (16GB), UCS-MR-X64G4RT-H (64GB), UCS-MR-X128G4RT-H (128GB).

    • Third-Party Options: Kingston KVR32R22D4/32 (32GB), Crucial CT64G4RFD432A (64GB).


  2. UCS C240 M6

    • Memory Type: DDR4-3200 RDIMM or LRDIMM, supporting up to 8TB with 32 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X128G4RT-H (128GB), UCS-MR-X64G4RT-H (64GB).

    • Third-Party Options: Hynix HMA84GR7AFR4N-VK (32GB), Samsung M393A4K40CB2-CTD (64GB).


  3. UCS C480 M6

    • Memory Type: DDR4-3200 RDIMM or LRDIMM, supporting up to 12TB with 48 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X128G4RT-H (128GB), UCS-MR-X256G4RT-H (256GB).

    • Third-Party Options: Micron MTA36ASF4G72PZ-3G2E1 (32GB), Smart Modular SM324G3200C12R (64GB).


  4. UCS C220 M5

    • Memory Type: DDR4-2933 RDIMM or LRDIMM, supporting up to 3TB with 24 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X32G2RT-H (32GB), UCS-MR-X64G2RT-H (64GB).

    • Third-Party Options: Kingston KVR29R21D4/32 (32GB), Hynix HMA82GR7AJR8N-VK (64GB).


  5. UCS C240 M5

    • Memory Type: DDR4-2933 RDIMM or LRDIMM, supporting up to 6TB with 48 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X128G4RT-H (128GB), UCS-MR-X64G2RT-H (64GB).

    • Third-Party Options: Samsung M393A2K40BB2-CTD (64GB), Crucial CT64G4RFD8266 (64GB).


 

Blade Servers: Cisco UCS B-Series


  1. UCS B200 M6

    • Memory Type: DDR4-3200 RDIMM or LRDIMM, supporting up to 8TB with 32 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X16G1RW (16GB), UCS-MR-X128G4RT-H (128GB).

    • Third-Party Options: Crucial CT64G4RFD432A (64GB), Samsung M393A4K40CB2-CVF (64GB).


  2. UCS B480 M6

    • Memory Type: DDR4-3200 RDIMM or LRDIMM, supporting up to 12TB with 48 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X64G4RT-H (64GB), UCS-MR-X256G4RT-H (256GB).

    • Third-Party Options: Hynix HMA84GR7AFR4N-VK (32GB), Micron MTA72ASS8G72LZ-2G3E2 (64GB).


  3. UCS B200 M5

    • Memory Type: DDR4-2933 RDIMM or LRDIMM, supporting up to 3TB with 24 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X32G2RT-H (32GB), UCS-MR-X64G2RT-H (64GB).

    • Third-Party Options: Kingston KVR29R21D4/32 (32GB), Samsung M393A1K40BB2-CRC (64GB).


  4. UCS B480 M5

    • Memory Type: DDR4-2933 RDIMM or LRDIMM, supporting up to 6TB with 48 DIMM slots.

    • Cisco Part Numbers: UCS-MR-X128G4RT-H (128GB), UCS-MR-X64G2RT-H (64GB).

    • Third-Party Options: Hynix HMA82GR7AFR8N-VK (64GB), Crucial CT64G4RFD4293 (64GB).


 

Key Considerations When Choosing Cisco UCS Third-Party Server Memory


1. Compatibility

  • Ensure memory matches your server’s specifications, including voltage, speed, and form factor.

  • Validate compatibility using Cisco’s Hardware Compatibility List (HCL).


2. Quality and Certification

  • Opt for modules from trusted manufacturers such as Kingston, Crucial, Samsung, and Hynix.

  • Look for certifications that indicate enterprise-grade reliability.


3. Warranty and Support

  • Verify warranty terms from the third-party vendor.

  • Be aware that Cisco may require replacing non-Cisco memory to provide full support.


4. Vendor Reputation

  • Purchase from established suppliers with a strong reputation in the IT industry.


5. Testing Before Deployment

  • Test memory modules in a controlled environment to ensure stability and performance before full deployment.


 

Why Cisco UCS Third-Party Server Memory Is a Safe Option


Cost Savings

  • Third-party memory often costs up to 50% less than Cisco-branded modules, providing significant savings for enterprises.


Reliable Performance

  • Many third-party modules are identical in specifications to Cisco-branded parts and undergo rigorous testing.


Proven Track Record

  • Enterprises worldwide have successfully deployed third-party memory in Cisco UCS servers without issues, provided it was sourced properly.


Flexibility

  • Third-party memory provides more options for legacy servers where Cisco-branded modules may no longer be available.


 

Save up to 80% - Third-Party Cisco UCS server memory (RAM - DIMM) modules

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