MICRON MTA18ASF2G72PZ-2G3B1QG Ecc Server Ram 1RX4 PC4 2400 DDR4 UCS-1X161RV-A

( Brand: Micron ), ( Manufacturer Part Number: MTA18ASF2G72PZ-2G3B1QG ), ( Total Capacity: 16gb ), ( Memory Features: Ecc Memory ), ( Form Factor: Rdimm ), ( Type: Ddr4 Sdram ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-19200 ), ( Country Of Origin: China )

Review MICRON 16gb 1rx4 Pc4 Ddr4 Mta18asf2g72pz-2g3 Ecc Server Ram

The **Micron Technology MTA18ASF2G72PZ-2G3B1QG** is a high-performance, enterprise-grade **DDR4 SDRAM memory module** designed to deliver exceptional reliability, efficiency, and scalability for mission-critical server applications. Part of Micron s **Server & Cloud Memory** lineup, this **1x16GB (16GB) RDIMM (Registered DIMM)** module operates at a robust **PC4-2400** speed rating, translating to an effective **2400 MHz** data transfer rate, ensuring optimal performance for demanding workloads such as virtualization, cloud computing, high-performance computing (HPC), and large-scale data processing. Engineered with **ECC (Error-Correcting Code) technology**, this module actively detects and corrects single-bit memory errors, significantly enhancing data integrity and reducing the risk of system crashes or data corruption critical for environments where uptime and accuracy are non-negotiable.

Built to meet the stringent requirements of **Cisco UCS (Unified Computing System) platforms**, this module is specifically compatible with the **UCS-1x161RV-A** and other Cisco UCS servers, offering seamless integration with Cisco s unified infrastructure solutions. The **2G3B1QG** designation indicates its **2-rank, 16-bit wide** architecture, which, combined with Micron s advanced **16Gb (2GB) DDR4 DRAM chips**, maximizes bandwidth and throughput while maintaining low power consumption a key advantage for data centers seeking energy-efficient operations. The **registered DIMM (RDIMM) design** further enhances stability by buffering commands between the memory controller and the DIMM, reducing signal interference and improving overall system stability, particularly in multi-socket configurations.

Micron s commitment to quality is evident in the **low-power, high-reliability** construction of this module, which adheres to **JEDEC standards** and undergoes rigorous testing to ensure longevity and performance consistency. The **2400 MHz** clock speed, paired with Micron s **low-latency architecture**, ensures near-optimal memory performance for CPU-bound applications, while the **ECC protection** provides an additional layer of security against silent data corruption a common concern in large-scale deployments. Whether deployed in a **Cisco UCS B-Series Blade Server, C-Series Rack Server, or other enterprise-grade systems**, this memory module is engineered to support the most demanding workloads with precision, efficiency, and uncompromising durability. Ideal for organizations prioritizing **scalability, data integrity, and high-performance computing**, the **Micron MTA18ASF2G72PZ-2G3B1QG** represents a premium investment in infrastructure that demands both speed and reliability.

### **Pros and Cons of Buying Micron MTA18ASF2G72PZ-2G3B1QG (1Rx4 PC4-2400 DDR4 ECC Server RAM)**

1. **High Performance and Reliability** This is a **low-latency, registered (RDRAM) ECC DDR4 module** designed for enterprise and server workloads. It supports **PC4-2400 (2400 MT/s)**, which provides faster data transfer rates compared to older DDR3 modules, improving system responsiveness in memory-intensive applications.

2. **Error Correction (ECC)** ECC memory helps detect and correct single-bit errors, reducing the risk of data corruption in critical applications like databases, virtualization, or financial systems. This is essential for servers where uptime and data integrity are paramount.

3. **Registered (RDRAM) Design** The module is **registered**, meaning it buffers commands to reduce bus contention, which improves stability in multi-socket server systems with high memory channel activity.

4. **Compatibility with UCS Platforms** This RAM is specifically designed for **Cisco UCS (Unified Computing System)**, particularly the **UCS B-Series Blade Servers** (e.g., B200 M5, B480 M5). It is optimized for Cisco s **UCS C-Series Rack Servers** (e.g., C240 M5, C480 M5) as well, ensuring seamless integration without compatibility issues.

5. **Low Power Consumption** DDR4 modules generally consume less power than DDR3, which can help reduce operational costs in data centers.

6. **Long-Term Availability** Micron is a reputable manufacturer with a strong presence in the server memory market, ensuring that replacement parts will likely remain available for the foreseeable future.

7. **Support for High-Density Configurations** The **1Rx4 (1-rank x 4 DIMMs)** configuration allows for efficient memory channel utilization, which is beneficial in multi-socket servers where memory bandwidth is critical.

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1. **Higher Cost Compared to Non-ECC/Non-Registered RAM** ECC and registered memory are more expensive than standard consumer-grade DDR4 RAM. If your workload does not require ECC (e.g., gaming, basic workstations), this module may be overkill and unnecessarily costly.

2. **Limited Upgrade Flexibility** Since this RAM is **Cisco UCS-specific**, it may not be compatible with non-Cisco servers (e.g., Dell PowerEdge, HP ProLiant, Lenovo ThinkSystem). If you plan to upgrade or repurpose the server, you may need to replace the RAM entirely.

3. **DDR4-2400 Speed May Not Be Fully Utilized** Some newer server platforms (especially those with Intel Xeon Scalable or AMD EPYC CPUs) may support higher DDR4 speeds (e.g., DDR4-3200 or DDR4-3600). If your system is not fully optimized for 2400 MT/s, the performance gain may be marginal.

4. **Single-Rank (1Rx4) Configuration** While this setup reduces latency, it also means **lower total bandwidth** compared to multi-rank configurations (e.g., 2Rx4 or 4Rx4). If your workload is extremely memory-intensive (e.g., large-scale virtualization, AI/ML), you may need more DIMMs for better throughput.

5. **Potential for Overprovisioning** If your server does not require ECC (e.g., a budget workstation or a non-critical application server), purchasing ECC RAM may be unnecessary, leading to wasted investment.

6. **Micron s Memory Mixing Policies** Some server manufacturers (including Cisco) have strict policies on mixing RAM from different manufacturers or different models. While Micron is reliable, you should verify Cisco s documentation to ensure compatibility if adding additional DIMMs later.

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### **Conclusion**

The **Micron MTA18ASF2G72PZ-2G3B1QG** is an excellent choice for **Cisco UCS servers** where **reliability, ECC protection, and low-latency performance** are critical. It is well-suited for:

- **Enterprise databases** (Oracle, SQL Server, PostgreSQL)

- **Virtualization hosts** (VMware ESXi, Hyper-V)

- **High-performance computing (HPC) workloads**

- **Financial and mission-critical applications**

However, if you are running a **non-Cisco server, a non-ECC workload, or a system that does not fully utilize DDR4-2400**, this module may not be the most cost-effective or necessary upgrade.

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### **Recommendation**

- You are using a **Cisco UCS B-Series or C-Series server** and need **ECC-protected, low-latency memory**.

- Your workload requires **data integrity and reliability** (e.g., databases, virtualization).

- You are upgrading an existing UCS system and need **compatible, high-quality RAM**.

- You are using a **non-Cisco server** (check compatibility first).

- Your system **does not support DDR4-2400** or can run faster speeds.

- You are on a **tight budget** and do not need ECC (consider non-ECC DDR4 instead).

- Your workload is **not memory-intensive** (e.g., basic office applications, gaming).

For **maximum performance in a UCS environment**, consider pairing this with **additional matched Micron ECC RAM** if your server supports higher memory capacity. Always verify **Cisco s compatibility matrix** before purchasing to ensure seamless integration.

Details:

Units pulled from working server, This listing is for 1 unit of, Micron 16GB 1RX4 PC4 2400 DDR4 MTA18ASF2G72PZ-2G3 ECC Server Ram Cisco UCS-1X161RV-A server of.

part #: mta18asf2g72pz-2g3b1qg prices

• $68.39-$205.00

specifications servermemor:

• brand: Micron
• mpn: Mta18asf2g72pz-2g3b1qg
• total capacity: 16gb
• memory features: Ecc Memory
• form factor: Rdimm
• type: Ddr4 Sdram
• number of pins: 288
• bus speed: Pc4-19200
• country of origin: China

shipping servermemor:

• class: Expedited
• transit: 4-10 Days
• service: USPS Priority Mail
• cost: $0.00
• carrier: USPS
• type: Fixed

seller servermemor:

• rating: 100.0%
• city: Orange, California
• # reviews: 566

returns servermemor:

• policy: No Returns

offer servermemor:

• options: Ship-to-home
• started: May 5, 2026
• sold: 0
• quantity: 8
• best offers: True
• availability: In Stock

general servermemor:

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

payments servermemor:

• other
• credit card: Diners-club
• wallet: Paypal

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