MICRON AB663418 Ecc Unbuffered 011110105950 1RX8 PC4-3200 MTA9ASF2G72AZ-3G2F1ZI

( Brand: Micron ), ( Manufacturer Part Number: AB663418 ), ( Model: MTA9ASF2G72AZ-3G2F1ZI ), ( Form Factor: Dimm ), ( Capacity Per Module: 16gb ), ( California Prop 65 Warning: This Product Contains A Chemical Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( Model Number: Ab663418, Mta9asf2g72az-3g2f1zi, Snpr1wg8c/16g ), ( UPC: 011110105950 )

Review MICRON 16gb Ecc Unbuffered

The **Micron Technology AB663418 1Rx8 PC4-3200 ECC Unbuffered DDR4 Memory Module** (part number **MTA9ASF2G72AZ-3G2F1ZI**) is a high-performance, enterprise-grade memory solution engineered for demanding computing environments where reliability, speed, and compatibility are paramount. Designed to meet the stringent requirements of modern server, workstation, and high-end desktop platforms, this module delivers a robust combination of speed, capacity, and error correction capabilities. Operating at a robust **3200MHz** clock speed, it adheres to the **DDR4-3200** standard, ensuring seamless integration with compatible motherboards and processors, particularly those supporting Intel s **8th Generation Core (Coffee Lake) and later architectures**, as well as AMD s **Ryzen 3000 and Threadripper** platforms. With a **1Rx8 configuration**, this module features a single-rank, eight-chip arrangement, which optimizes memory bandwidth while maintaining a manageable power profile, making it ideal for systems where single-channel performance is sufficient but where reliability and error correction are critical.

One of the standout features of this memory module is its **ECC (Error-Correcting Code) functionality**, which actively monitors and corrects data errors in real-time, significantly reducing the risk of system crashes, data corruption, or instability particularly valuable in server environments, virtualization setups, or any application where uptime and data integrity are non-negotiable. The **unbuffered (UDIMM)** architecture ensures direct communication between the memory module and the CPU, eliminating the need for additional buffering layers that could introduce latency, thereby maximizing performance in latency-sensitive workloads. This design also simplifies installation and compatibility, as unbuffered modules are widely supported across a broad range of motherboards, provided they meet the necessary voltage and timing specifications.

Constructed with **Micron s advanced 16Gb (2048Mb) DDR4 DRAM chips**, this module provides a total capacity of **2GB per stick**, offering a balance between affordability and performance for systems requiring additional memory without the need for high-capacity modules. The **PC4-3200** designation corresponds to a **64-bit data bus width**, delivering a peak bandwidth of **25.6GB/s per module**, which enhances data transfer rates for applications such as video editing, 3D rendering, scientific computing, and large-scale data processing. The module operates at a standard **1.2V voltage**, aligning with modern DDR4 power efficiency standards while maintaining high performance without excessive heat generation.

Built to endure the rigors of continuous operation, this memory module incorporates **Micron s proprietary reliability enhancements**, including advanced manufacturing processes and rigorous quality control measures. The **CL16-18-18-36** timing profile (CAS latency, RAS-to-CAS delay, RAS precharge, and ACT-to-PRECHG delay) strikes a balance between speed and stability, ensuring smooth operation across a variety of workloads while minimizing power consumption. The **3G2F1ZI** suffix indicates that this module is part of Micron s **3G** generation of DDR4 memory, incorporating the latest advancements in density, performance, and power efficiency. Additionally, its **low-power design** and **thermal efficiency** make it suitable for systems with limited cooling or those operating in high-density configurations where heat dissipation is a concern.

Ideal for **workstations, gaming PCs, home servers, and professional-grade computing**, this memory module is particularly well-suited for users who prioritize **stability, error correction, and compatibility** without sacrificing performance. Whether deployed in a **single-channel configuration** for desktop use or paired with additional modules in a **dual-channel setup** for enhanced throughput, the **Micron AB663418** delivers a dependable and high-performance solution for those seeking a balance between cost and capability. Its seamless integration with a wide range of motherboards, from budget-friendly consumer boards to high-end enterprise-grade systems, further solidifies its versatility, making it a practical choice for both enthusiasts and professionals alike.

### **Pros and Cons of buying a Micron AB663418 (1Rx8 PC4-3200 ECC Unbuffered, DDR4-3200, 8GB, CL16-18-18-36)**

1. **High Performance at 3200MHz** The module runs at a fast DDR4-3200 speed, which is suitable for high-end CPUs (e.g., Intel Core i9, Xeon, or AMD Threadripper/Ryzen Threaded) that support high-speed memory. This can improve latency-sensitive workloads like gaming, content creation, and server applications.

2. **ECC (Error-Correcting Code) Memory** ECC memory is essential for data integrity in servers, workstations, and systems where reliability is critical (e.g., databases, virtualization, or scientific computing). It helps prevent silent data corruption, which is a major concern in professional and enterprise environments.

3. **Unbuffered (Registered) Design** While often associated with servers, unbuffered ECC memory (like this one) is also used in high-end workstations and some gaming rigs where channel capacity is a priority. It allows for more memory slots per channel compared to fully buffered (registered) modules.

4. **Compatibility with High-End Platforms** This module is designed for professional-grade motherboards (e.g., Intel Xeon, AMD EPYC, or high-end consumer platforms like ASUS ROG Maximus or MSI MEG). It supports multi-channel configurations, which can improve throughput in multi-core systems.

5. **Reliability for Long-Term Use** Micron is a reputable manufacturer with a strong track record in memory production. ECC modules are generally more durable than consumer-grade memory, making them suitable for 24/7 operation in servers or workstations.

6. **Low Latency Profile (CL16-18-18-36)** The timing profile is optimized for performance, though it may not be the absolute fastest available (some kits offer tighter timings at lower speeds). However, for most professional workloads, this is more than adequate.

7. **Scalability** Since it is a single-rank (1Rx8) module, it can be paired with other identical modules in a multi-channel setup (e.g., 2x8GB for dual-channel, 4x8GB for quad-channel), allowing for future upgrades without compatibility issues.

---

1. **High Cost Relative to Consumer Memory** ECC memory is significantly more expensive than standard DDR4-3200 unbuffered (non-ECC) modules. For example, a comparable non-ECC kit might cost half as much. This makes it less attractive for casual users or budget builds.

2. **Limited Consumer Market Support** While some high-end gaming motherboards (e.g., ASUS ROG, MSI MEG) support ECC, most consumer platforms do not officially list ECC memory as compatible. Using it in a non-professional system may void warranties or cause instability if the motherboard lacks proper ECC support.

3. **Single-Rank Bottleneck in Some Systems** Single-rank (1Rx8) modules can sometimes bottleneck performance in systems with high memory bandwidth demands (e.g., extreme multi-core workloads or certain AI/ML applications). Dual-rank (2Rx8) modules often provide better throughput in such cases.

4. **Power Consumption** DDR4-3200 modules consume more power than slower memory (e.g., DDR4-2400 or DDR4-2666). While the difference is modest, it may contribute to higher system power draw in servers or workstations running 24/7.

5. **Availability and Lead Times** Professional-grade memory (especially ECC) can sometimes have longer lead times or limited stock compared to consumer memory. Prices may also fluctuate more due to demand in enterprise markets.

6. **Overkill for Most Consumer Uses** Unless you are running a server, workstation, or application requiring ECC (e.g., virtualization, databases, or high-precision computing), the benefits of ECC may not justify the cost. For gaming, content creation (e.g., video editing), or general productivity, non-ECC memory is usually sufficient.

7. **Potential Compatibility Issues** Some motherboards may not fully support ECC memory, even if they list it as compatible. Testing is required to ensure stability, especially in mixed-channel setups (e.g., pairing ECC and non-ECC modules).

---

The **Micron AB663418 (8GB DDR4-3200 ECC Unbuffered)** is a high-quality, professional-grade memory module ideal for **servers, workstations, or high-end systems where data integrity and performance are critical**. Its strengths lie in reliability, speed, and compatibility with multi-core architectures, making it a strong choice for:

- **Enterprise servers** (virtualization, databases, cloud computing).

- **Workstations** (3D rendering, video editing, scientific computing).

- **High-end gaming rigs** (if paired with a motherboard that supports ECC and high-speed memory).

However, for **casual users, gamers, or general-purpose PCs**, the cost and lack of consumer support make it unnecessary. In such cases, **non-ECC DDR4-3200 or DDR4-3600 modules** would offer better value without sacrificing performance for most applications.

---

- You are building a **server, workstation, or professional-grade system** that requires ECC memory.

- Your platform supports **DDR4-3200 ECC unbuffered** (check motherboard manual for compatibility).

- You prioritize **data integrity, reliability, and high-speed memory** for multi-core workloads.

- You are willing to pay the premium for **Micron s reputation** and long-term stability.

- You are on a **budget** and do not need ECC (non-ECC DDR4-3200 or DDR4-3600 will suffice).

- Your motherboard **does not officially support ECC memory** (risk of instability or warranty issues).

- You are building a **gaming PC or content-creation machine** where non-ECC memory is adequate.

- You can find a **dual-rank ECC kit** (e.g., 16GB or 32GB) at a better price per GB for better scalability.

For most **consumer applications**, focus on **non-ECC DDR4-3600 or DDR4-4000 modules** for better performance-to-cost ratio. Reserve ECC memory for **professional environments where it is truly necessary**.

Details:

Over 40,000 square feet of air conditioned space in two facilities. That's why byte offers a 30-Day Money Back Guarantee. Boxes or APO/FPO. All technicians carry OEM specific certifications.

All parts ship in anti-static or ESD packaging to ensure safe transit. Up for sale is a Micron 16GB 1Rx8 PC4-3200 ECC UnBuffered MTA9ASF2G72AZ-3G2F1ZI. All parts are guaranteed to be genuine OEM and free of any white label, or third-party.

part #: ab663418 prices

• $55.00-$149.99

specifications servermemor:

• brand: Micron
• mpn: Ab663418
• model: Mta9asf2g72az-3g2f1zi
• form factor: Dimm
• capacity per module: 16gb
• california prop 65 warning: This Product Contains A Chemical Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm.
• model number: Ab663418, Mta9asf2g72az-3g2f1zi, Snpr1wg8c/16g
• upc: 011110105950

general servermemor:

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

shipping servermemor:

• class: Standard, Expedited, One-day
• cost: $0.00
• carrier: FedEx
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• transit: 2-6 Days

payments servermemor:

• other
• wallet: Google-pay
• credit card: Visa

seller servermemor:

• city: Bradenton, Florida
• # reviews: 6820
• rating: 99.9%

offer servermemor:

• sold: 0
• options: Ship-to-home
• quantity: 3
• best offers: True
• started: February 5, 2026
• availability: In Stock

returns servermemor:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

Micron AB663418 Is Similar To:

• 0 11110 23158 1 Ecc Micron (12.4% similar) The picture is a stock photo. Listing summary: 1 lot of 8GB 4x 2GB Micron memory. Note: the item specifics detailed info are not always correct. Sold as used and in working condition. Please with questions before buying. 5 condition: used, tested good...(July 2nd, 2018)
• 0.20224299680992108 Lot Micron Ecc Server Ram Hp (26.9% 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 (25% 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 (28.1% 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...(July 17th, 2018)
• 0.6842008029848028 Lot Micron Server Ecc Memory Hp (23.1% 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 (26.9% 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 (22.2% 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 (25.2% 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 (26.9% 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)
• 100-562-479 Micron Ecc Reg Server Memory Ram (29.6% similar) The pictures above accurately illustrate units being sold, please examine them before purchase. 25NSCASCL11DATA transfer RATE1600MHZMEMORY CLOCK200MHZRANKRANK 2 voltage 1. This is a tested working, clean, ecm Micron 16GB 2 x 8GB 2RX4 PC3-12800R DDR3 pin server memory kit. These dims are not ...(October 5th, 2018)
• 512mb Dimm 127006-041 Hp 133mhz Pc133 Micron Compaq Cl3 Registered Sdram Ecc (21.8% similar) 75 depth shipping weight...(March 3rd, 2015)