CISCO UCS-MR-1X324RU-A Ecc Lrdimm Server Memory 32GB DDR4-2133 UCS-ML-1X324RU-A 15-102217-01

( Brand: Cisco ), ( Manufacturer Part Number: UCS-MR-1X324RU-A ), ( Form Factor: Rdimm ), ( Type: Ddr4 Dram ), ( Total Capacity: 32 Gb ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-19200 ), ( Country Of Origin: United States ), ( Memory Features: Ecc Memory, Registered )

Review CISCO Ddr4-2133 Ecc Lrdimm Server Memory

The **Cisco UCS M124RU-A 32GB DDR4-2133MHz ECC LRDIMM** (part number **15-102217-01**) is a high-performance, enterprise-grade memory module designed exclusively for Cisco Unified Computing System (UCS) servers, delivering unmatched reliability, scalability, and efficiency for data-intensive workloads. Engineered to meet the rigorous demands of modern computing environments, this **Low-Power Double Data Rate 4 (DDR4)** Registered DIMM (RDIMM) module operates at a clock speed of **2133MHz**, ensuring optimal throughput and reduced latency for critical applications such as virtualization, cloud computing, and high-performance computing (HPC). With a generous **32GB capacity per module**, it maximizes memory density while maintaining compatibility with Cisco s advanced server architectures, including the **UCS C-Series and B-Series blade servers**, where it can be deployed in configurations requiring robust, fault-tolerant memory solutions.

What sets this module apart is its **Error-Correcting Code (ECC) technology**, which actively detects and corrects single-bit errors in real time, safeguarding against data corruption and system instability an essential feature for mission-critical environments where uptime and data integrity are non-negotiable. The **LRDIMM (Load-Reduced DIMM) architecture** further enhances scalability by enabling larger memory configurations without compromising performance, as it offloads memory commands to a dedicated register bank, reducing bus contention and improving overall system efficiency. This design is particularly advantageous in **UCS servers**, where memory-intensive workloads such as large-scale virtualization or AI/ML training demand both speed and capacity.

Built to Cisco s stringent quality standards, this memory module is **fully compatible with the UCS-M124RU-A slot configuration**, ensuring seamless integration with Cisco s modular server infrastructure. Its **2133MHz clock speed** strikes a balance between performance and power efficiency, making it ideal for environments where energy consumption must be carefully managed without sacrificing speed. The module adheres to **JEDEC standards**, ensuring interoperability with Cisco s advanced memory controllers and supporting features like **Cisco s Memory Expansion (ME) technology**, which allows for dynamic memory scaling in UCS environments. Whether deployed in a **UCS C240 M6, C480 M5, or B200 M5 blade server**, this module provides the foundation for high-performance computing, enterprise storage, and next-generation data center applications.

For administrators and IT professionals, the **UCS-M124RU-A 32GB DDR4-2133MHz ECC LRDIMM** offers peace of mind through its **redundancy and reliability**, reducing the risk of costly downtime while supporting the demanding requirements of modern workloads. Its **low-power design** aligns with Cisco s commitment to energy efficiency, contributing to lower operational costs and a smaller environmental footprint. With **Cisco s comprehensive support and lifecycle management**, this memory module is not just a component but a strategic investment in the future-proofing of your infrastructure, ensuring that your UCS servers remain at the forefront of performance, scalability, and resilience.

### **Pros and Cons of Buying Cisco UCS Memory (UCS-MR-1x324RU-A 32GB DDR4-2133 ECC LRDIMM & UCS-ML-1x324RU-A 15-102217-01)**

1. **High Performance and Scalability**

The 32GB DDR4-2133 ECC LRDIMM modules are designed for high-performance computing workloads, including virtualization, databases, and large-scale enterprise applications. The 2133MHz speed ensures faster data processing compared to slower memory configurations. LRDIMMs (Load-Reduced DIMMs) are optimized for multi-socket servers, reducing memory latency and improving overall system efficiency.

2. **Error Correction and Reliability**

ECC (Error-Correcting Code) memory is critical for data integrity, especially in mission-critical environments where memory errors can lead to crashes or data corruption. This is particularly valuable for financial, healthcare, and cloud computing applications where uptime and accuracy are non-negotiable.

3. **Compatibility with Cisco UCS Servers**

These memory modules are specifically designed for Cisco Unified Computing System (UCS) servers, ensuring seamless integration with the UCS platform. The UCS architecture is known for its flexibility, scalability, and management capabilities, making it ideal for data centers that require centralized control over hardware resources.

4. **Future-Proofing and Upgrade Path**

Cisco UCS servers are built with modularity in mind, allowing for easy upgrades. Adding more memory now can extend the lifespan of your server before you need to replace it entirely. The 32GB capacity also provides a good balance between cost and performance, allowing you to scale as needed without over-provisioning immediately.

5. **Support for High-Density Workloads**

The UCS-MR and UCS-ML memory kits are designed for rack-mounted servers, which are commonly used in high-density environments. This makes them suitable for modern data centers where space efficiency and power optimization are priorities.

6. **Cisco Warranty and Support**

Purchasing directly from Cisco or an authorized reseller comes with the benefit of Cisco s technical support and warranty coverage. This can be invaluable for troubleshooting, replacements, and ensuring long-term reliability.

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1. **High Cost**

Cisco memory modules, especially high-capacity ECC LRDIMMs, are significantly more expensive than standard DDR4 memory from other vendors. The price per GB is higher than commodity memory, which can be a barrier for cost-sensitive deployments.

2. **Vendor Lock-In**

Cisco s proprietary memory modules are not compatible with non-Cisco servers. This can limit flexibility if you ever need to migrate to a different server platform or vendor. While Cisco s ecosystem is robust, the lack of interoperability with other brands may be a drawback for organizations that prefer vendor neutrality.

3. **Limited Availability and Lead Times**

High-end memory modules, particularly those with specific configurations like 32GB LRDIMMs, may have longer lead times or limited stock availability. This could delay deployments if you need to procure large quantities quickly.

4. **Over-Provisioning Risk**

While 32GB modules are scalable, purchasing memory in bulk without a clear long-term plan might lead to over-provisioning. If your workloads do not immediately require this much memory, the investment may not yield immediate ROI.

5. **Power and Cooling Considerations**

High-capacity memory modules consume more power and generate more heat. In dense server environments, this could contribute to higher cooling costs and require careful planning to ensure the server s thermal management systems can handle the load.

6. **Potential for Obsolescence**

While Cisco UCS servers are designed for longevity, newer generations of servers may eventually require newer memory types (e.g., DDR5). While this is not an immediate concern for these modules, it s something to consider for long-term planning.

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The **Cisco UCS-MR-1x324RU-A 32GB DDR4-2133 ECC LRDIMM** and **UCS-ML-1x324RU-A** memory kits are well-suited for organizations running high-performance, mission-critical workloads on Cisco UCS servers. Their strengths lie in performance, reliability, and integration with Cisco s ecosystem, making them ideal for enterprises that prioritize stability, scalability, and centralized management. However, the high cost, vendor lock-in, and potential over-provisioning risks must be carefully weighed against the benefits.

- You are running or planning to deploy Cisco UCS servers and need high-performance, ECC-protected memory.

- Your workloads are memory-intensive (e.g., virtualization, databases, AI/ML, or large-scale applications).

- You value Cisco s support, warranty, and ecosystem integration.

- You have a clear upgrade path and can justify the cost based on long-term ROI.

- Your budget is constrained, and you can achieve similar performance with lower-cost, non-Cisco memory (though compatibility will be limited).

- You are not committed to Cisco s ecosystem and may need flexibility to switch vendors in the future.

- Your workloads do not immediately require this much memory, and you prefer to start with smaller, more cost-effective modules.

For most enterprise environments where reliability and performance are critical, these memory modules are a strong investment. However, conduct a thorough cost-benefit analysis and ensure your server s workloads justify the expense. If possible, consult with a Cisco sales representative or system integrator to align the memory purchase with your broader infrastructure goals.

Details:

Cisco 32GB DDR4-2133 ECC LRDIMM UCS-ML-1X324RU-A 15-102217-01 Server Memory RAM MFG mixed with SAMSUNG, HYNIX and MICRON Pulled from working servers.

part #: ucsmr1x324ru prices

• $126.88-$199.99

specifications servermemor:

• brand: Cisco
• mpn: Ucs-mr-1x324ru-a
• form factor: Rdimm
• type: Ddr4 Dram
• total capacity: 32 Gb
• number of pins: 288
• bus speed: Pc4-19200
• country of origin: United States
• memory features: Ecc Memory, Registered

returns servermemor:

• policy: No Returns

shipping servermemor:

• type: Calculated
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• transit: 4-10 Days
• cost: $0.00

general servermemor:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Memory RAM

offer servermemor:

• started: March 1, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True

payments servermemor:

• other
• wallet: Apple-pay
• credit card: Discover

seller servermemor:

• # reviews: 94
• rating: 100.0%
• city: Collierville, Tennessee

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