MICRON MTA18ASF2G72PZ-3G2R1UI Rdimm Server Ram DDR4 PC4-3200AA-RC2-12

( Brand: Micron ), ( Manufacturer Part Number: MTA18ASF2G72PZ-3G2R1UI ), ( Form Factor: Rdimm ), ( Type: Ddr4 Sdram ), ( Unit Type: Unit ), ( Total Capacity: 16 Gb ), ( Manufacturer Warranty: Lifetime ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-25600 ), ( Memory Features: Ecc Memory, Registered )

Review MICRON 16gb Rdimm Ddr4 Server Ram

The **Micron MTA18ASF2G72PZ-3G2R1UI** is a high-performance **RDIMM (Registered Dual In-Line Memory Module)** designed specifically for enterprise-grade servers, delivering unmatched reliability, speed, and scalability for demanding workloads. Built on Micron s cutting-edge **DDR4 technology**, this 2GB (2x1GB) memory module operates at an impressive **PC4-3200** (2400 MHz) clock speed, optimized for low-latency performance while maintaining exceptional stability. The **RDIMM architecture** ensures robust data integrity through registered buffering, making it ideal for multi-socket server configurations where memory bandwidth and consistency are critical. Engineered with **Micron s advanced 16nm process technology**, this module incorporates **low-power, high-density DRAM chips** that enhance energy efficiency without compromising performance, making it a cost-effective solution for data centers seeking both speed and sustainability. The **RC2 (Registered Cached)** designation indicates that it is fully compatible with server platforms requiring registered memory with caching capabilities, ensuring seamless integration with high-end CPUs and chipsets. With **ECC (Error-Correcting Code) support**, this RAM module actively detects and corrects single-bit errors, significantly reducing the risk of data corruption in mission-critical applications such as virtualization, database management, and high-frequency trading. The **2400 MT/s (Megatransfers per second) data rate** ensures rapid data processing, while the **CL19 (CAS Latency)** timing provides a balanced trade-off between speed and efficiency, catering to workloads that demand both responsiveness and bandwidth. Built to meet **JEDEC standards**, this module is rigorously tested for reliability under extreme conditions, ensuring long-term durability in high-density server environments. Whether deployed in **x86-based enterprise servers, blade systems, or hyperscale data centers**, the **Micron MTA18ASF2G72PZ-3G2R1UI** delivers a proven combination of performance, endurance, and compatibility, making it a trusted choice for IT professionals seeking to optimize server infrastructure for peak efficiency.

**Pros and Cons of Buying Micron MTA18ASF2G72PZ-3G2R1UI (RDIMM DDR4 Server RAM, PC4-3200, AA-rc2, 128GB)**

### **Pros**

1. **High Capacity and Performance** This is a 128GB RDIMM module, which is ideal for high-end server workloads requiring large memory pools. The PC4-3200 specification (2400 MT/s) provides faster data transfer rates compared to lower-speed DDR4 modules, improving system responsiveness in memory-intensive applications.

2. **Registered DIMM (RDIMM) Design** RDIMMs are designed for multi-socket servers, offering better signal integrity and reduced power consumption compared to LRDIMMs or UDIMMs in large configurations. They are optimized for enterprise environments where stability and reliability are critical.

3. **Error-Correcting Code (ECC) Support** The module includes ECC, which helps detect and correct single-bit errors, reducing the risk of data corruption in mission-critical applications. This is essential for servers running databases, virtualization, or financial systems.

4. **Low Power Consumption (AA-rc2)** The "AA" (Advanced Application) designation indicates that this module is optimized for lower power consumption while maintaining performance. The "rc2" (Registered Cache) variant further reduces power draw compared to standard RDIMMs, making it suitable for energy-efficient data centers.

5. **Compatibility with Modern Servers** This module is designed for use in enterprise-grade servers that support DDR4 RDIMM configurations, such as those from Dell EMC PowerEdge, HPE ProLiant, or Lenovo ThinkSystem. It is also compatible with many custom-built servers using Intel Xeon or AMD EPYC CPUs.

6. **Reliability and Durability** Micron is a well-established manufacturer with a strong reputation for producing high-quality memory modules. The RDIMM design and ECC features contribute to long-term reliability in demanding environments.

7. **Scalability** Since this is a 128GB module, it can be paired with other identical modules to scale memory capacity in multi-socket servers, which is beneficial for workloads like virtualization, big data processing, or high-performance computing.

---

### **Cons**

1. **High Cost** A 128GB RDIMM module is significantly more expensive than consumer-grade DDR4 RAM. The price per GB is much higher than standard desktop memory, which may not be cost-effective for non-enterprise use cases.

2. **Server-Specific Use Case** RDIMMs are optimized for servers and may not be necessary for workstations, gaming PCs, or general-purpose desktop use. If you don t need the features of an RDIMM (e.g., ECC, registered signaling), a cheaper UDIMM or LRDIMM might suffice.

3. **Limited Availability in Retail** This module is likely only available through enterprise distributors, server manufacturers, or specialized memory retailers. It may not be stocked in mainstream electronics stores.

4. **Compatibility Risks** While this module is designed for enterprise servers, there is always a risk of incompatibility if the server s chipset, BIOS, or memory controller does not fully support the specific variant (e.g., PC4-3200 speed or AA-rc2 power mode). Always verify compatibility with your server s documentation.

5. **Overkill for Light Workloads** If you re running a small business server, a home lab, or a non-memory-intensive application, a lower-capacity module (e.g., 32GB or 64GB) would likely be sufficient, reducing unnecessary costs.

6. **Potential for Obsolescence** DDR4 is being phased out in favor of DDR5 in newer enterprise servers. While this module will work in DDR4-compatible systems for years, future-proofing may require upgrading to DDR5 eventually.

---

### **Conclusion and Recommendation**

The **Micron MTA18ASF2G72PZ-3G2R1UI** is an excellent choice for **high-end server deployments** where large memory capacity, ECC protection, and low power consumption are critical. It is well-suited for:

- Enterprise servers running databases (e.g., Oracle, SQL Server)

- Virtualization platforms (e.g., VMware ESXi, Microsoft Hyper-V)

- High-performance computing (HPC) or big data workloads

- Financial or healthcare applications requiring data integrity

However, if you are not running a **server workload**, the high cost and specialized nature of this module make it unnecessary. For **workstations, gaming PCs, or non-enterprise use**, a standard DDR4 UDIMM or LRDIMM with lower capacity would be a more practical and cost-effective choice.

- **Buy this module if:** You are building or upgrading a **server** (e.g., Dell EMC PowerEdge, HPE ProLiant, Lenovo ThinkSystem) and need **128GB of ECC RDIMM memory** for memory-intensive applications. Verify compatibility with your server s memory controller and BIOS.

- **Avoid this module if:** You are not using it in a **server environment**, as cheaper alternatives exist for non-enterprise use. Additionally, ensure your server supports the **PC4-3200 speed** and **AA-rc2 power mode** to avoid performance or compatibility issues.

For most users, purchasing this module is justified only when the specific requirements of an enterprise server justify the investment. Otherwise, consider lower-capacity or non-RDIMM options.

Details:

Price is per each 2 in stock, pulled from working machines.

part #: mta18asf2g72pz-3g2r1ui prices

• $115.00-$288.88

specifications servermemor:

• brand: Micron
• mpn: Mta18asf2g72pz-3g2r1ui
• form factor: Rdimm
• type: Ddr4 Sdram
• unit type: Unit
• total capacity: 16 Gb
• manufacturer warranty: Lifetime
• number of pins: 288
• bus speed: Pc4-25600
• memory features: Ecc Memory, Registered

offer servermemor:

• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock
• started: May 5, 2026

returns servermemor:

• policy: No Returns

shipping servermemor:

• class: Standard
• service: USPS Ground Advantage
• cost: $5.89
• carrier: USPS
• type: Calculated
• transit: 4-10 Days

payments servermemor:

• credit card: Diners-club
• wallet: Apple-pay
• other

seller servermemor:

• city: Denver, Colorado
• rating: 100.0%
• # reviews: 60

general servermemor:

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

Micron PC4-3200AA-RC2-12 Is Similar To:

• 0.20224299680992108 Lot Micron Ecc Server Ram Hp (31.1% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(June 8th, 2018)
• 0.26622135794166435 Lot Micron Ecc Server Ram Memory Dell (30.5% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(June 11th, 2018)
• 0.3483837301561905 Micron Ecc Server Ram Hp (32.5% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(July 17th, 2018)
• 0.36513694130424335 Lot Micron Server Vlp Ram Ibm (29.3% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(October 19th, 2018)
• 0.6842008029848028 Lot Micron Server Ecc Memory Hp (25.8% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(June 18th, 2018)
• 0.6896737264585662 Lot Micron Ecc Server Ram Ibm (31.1% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(June 29th, 2018)
• 0.6910968341728292 Lot Micron Ecc Ram (19.8% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(April 4th, 2018)
• 0.7963132840829785 Lot Micron Mhz Ecc Reg Ram Hp (29.5% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(May 16th, 2018)
• 0.8117968287077875 Lot Micron Ecc Server Ram Ibm (31.1% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(June 30th, 2018)
• 0.9709607809767642 Samsung Micron Server Vlp Ram Ibm (28.6% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(October 20th, 2018)
• 011110364630 Micron Ram 16gb Ddr4 (33.6% similar) ...(June 30th, 2017)