MICRON MTA72ASS8G72LZ-2G6D2QG Server Memory Ram 64GB MTA72ASS8G72LZ-2G6B2SK 4DRX4 PC4-2666V-LE2-11 2414

( Brand: Micron ), ( Manufacturer Part Number: MTA72ASS8G72LZ-2G6B2SK ), ( Total Capacity: 64 Gb ), ( Memory Features: Registered ), ( Form Factor: Lrdimm ), ( Type: Ddr4 Sdram ), ( Unit Type: Unit ), ( Manufacturer Warranty: Lifetime ), ( Item Height: 30 Mm ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-21300 )

Review MICRON 4drx4

The **Micron Technology MTA72ASS8G72LZ-2G6B2SK (64GB, 4x16GB) DDR4-2666 ECC Registered RDIMM Memory Kit** is a high-performance, enterprise-grade memory solution designed to deliver exceptional reliability, scalability, and efficiency for demanding server, workstation, and high-performance computing (HPC) environments. Engineered with Micron s cutting-edge memory technology, this kit features **four 16GB DDR4 Registered DIMMs (RDIMMs)** in a **2666MHz (PC4-2666) speed configuration**, optimized for seamless integration with modern x86-based servers and workstations. The **ECC (Error-Correcting Code) functionality** ensures data integrity by detecting and correcting single-bit errors, making it an ideal choice for mission-critical applications where uptime and accuracy are paramount. Built with **low-power, high-density DRAM chips**, this kit adheres to the **JEDEC standard (JESD79-4)** while supporting **240-pin DIMM sockets**, ensuring broad compatibility with a wide range of server platforms, including those based on Intel Xeon, AMD EPYC, and other enterprise-grade processors.

The **Micron MTA72ASS8G72LZ-2G6B2SK** is part of Micron s **MTA72 series**, which emphasizes **enterprise reliability, extended operational lifespans, and robust thermal management**. Each DIMM is equipped with **Micron s advanced memory controllers and buffering circuitry**, allowing for optimized signal integrity and reduced latency in high-bandwidth applications. The **Registered (Buffered) design** helps mitigate signal degradation over longer memory channels, making it particularly well-suited for systems with multiple memory slots or extended memory configurations. Additionally, this kit supports **DDR4-2666 with VLE2 (Voltage Level 2) specifications**, which enhances energy efficiency while maintaining peak performance an essential feature for data centers and workloads where power consumption must be carefully managed.

Beyond its technical specifications, the **MTA72ASS8G72LZ-2G6B2SK** is built with **industrial-grade components**, ensuring long-term stability and resistance to environmental stressors such as temperature fluctuations and voltage variations. Micron s rigorous testing processes, including **burn-in and endurance validation**, guarantee that these DIMMs can operate reliably under sustained heavy loads, making them a trusted choice for virtualization, database management, AI/ML workloads, and other resource-intensive tasks. The **2414 series designation** further underscores its compatibility with modern server architectures, including those utilizing **Intel s 2nd and 3rd Gen Xeon Scalable processors** and **AMD s EPYC Rome and Milan platforms**, ensuring seamless integration with the latest enterprise hardware.

For organizations prioritizing **scalability and future-proofing**, this 64GB memory kit provides a robust foundation for expanding system capacity without compromising performance. Whether deployed in **high-availability clusters, cloud infrastructure, or high-performance computing clusters**, the **Micron MTA72ASS8G72LZ-2G6B2SK** delivers a balance of speed, reliability, and efficiency that aligns with the demands of today s most rigorous computing environments. With its **ECC protection, registered architecture, and optimized power consumption**, this memory solution is not just an upgrade it s a strategic investment in system resilience and operational excellence.

### **Pros and Cons of Buying Micron MTA72ASS8G72LZ-2G6B2SK (64GB, 4x16GB, DDR4-2666, CL19, ECC, Registered, RDIMM, LPX)**

1. **High Capacity (64GB)** Ideal for enterprise servers, workstations, or high-performance computing (HPC) workloads requiring large memory pools.

2. **ECC Memory** Provides error correction, reducing data corruption risks in critical applications (databases, virtualization, scientific computing).

3. **Registered (RDIMM) Design** Better suited for multi-socket servers, improving signal integrity and reducing power consumption compared to unbuffered memory.

4. **DDR4-2666 Speed** Balanced performance for most server workloads without excessive power draw, though not the fastest option.

5. **LPX Form Factor** Lower profile than standard DIMMs, allowing for more compact server builds.

6. **Micron Brand Reliability** Micron is a trusted manufacturer with strong support for enterprise-grade memory.

7. **Compatibility with Many Servers** Works with a wide range of Intel Xeon and AMD EPYC-based systems, though always verify QVL (Qualified Vendor List) for specific motherboards.

8. **Low Latency (CL19)** Decent for its speed tier, though not the lowest possible CAS latency for DDR4.

1. **High Cost** 64GB of ECC RDIMM memory is expensive, especially for non-enterprise use cases.

2. **Not Ideal for Consumer PCs** Registered memory is not compatible with most consumer motherboards (requires server-grade motherboards).

3. **Limited Overclocking Potential** DDR4-2666 is not overclockable on most platforms, and Micron s memory is typically locked to its rated speed.

4. **Power Efficiency Concerns** While better than unbuffered memory, RDIMMs still consume more power than low-voltage options (e.g., LRDIMM).

5. **CL19 Timing** Higher CAS latency (19) compared to some competitors (e.g., Samsung or Corsair Vengeance), which may impact latency-sensitive workloads.

6. **Potential for Overkill** If you don t need 64GB (e.g., for gaming, light office work, or single-socket systems), this is a waste of money.

7. **Vendor Lock-In Risk** Some server vendors may require specific memory models, limiting flexibility if upgrading later.

---

This Micron RDIMM kit is **best suited for enterprise, server, or high-end workstation environments** where reliability, error correction, and scalability are critical. It is **not recommended for consumer PCs, gaming rigs, or budget builds** due to its high cost, compatibility limitations, and lack of overclocking potential.

If you re running a **multi-socket server, virtualization host, or database server**, this memory provides a solid balance of performance, reliability, and compatibility. However, if you re working with a **single-socket system or a non-enterprise workload**, consider cheaper alternatives like **non-ECC UDIMMs or lower-capacity RDIMMs**.

For **maximum performance in latency-sensitive tasks**, you might explore faster memory (e.g., DDR4-3200 or DDR5 if available), but this kit remains a **reliable, enterprise-grade choice** for its intended use.

---

- **Buy if:** You need **64GB of ECC RDIMM memory for a server/workstation** and your motherboard supports it.

- **Avoid if:** You re building a **consumer PC, gaming rig, or single-socket system** where cheaper, non-ECC memory would suffice.

- For **lower cost**, opt for **32GB or 16GB RDIMM kits** if 64GB isn t necessary.

- For **higher performance**, check for **DDR4-3200 or DDR5 RDIMMs** if your platform supports them.

- For **consumer builds**, use **non-ECC UDIMMs** (e.g., Corsair Vengeance, G.Skill Trident Z).

Always **verify compatibility** with your motherboard s QVL before purchasing.

Details:

Works perfectly, no issues when running one of my home servers with it. 2 modules of 64GB Micron LRDIMM MTA72ASS8G72LZ-2G6B2SK. Will come in their own ESD bags.

part #: mta72ass8g72lz-2g6d2qg prices

• $132.19-$308.79

specifications servermemor:

• brand: Micron
• mpn: Mta72ass8g72lz-2g6b2sk
• total capacity: 64 Gb
• memory features: Registered
• form factor: Lrdimm
• type: Ddr4 Sdram
• unit type: Unit
• manufacturer warranty: Lifetime
• item height: 30 Mm
• number of pins: 288
• bus speed: Pc4-21300

payments servermemor:

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

offer servermemor:

• options: Ship-to-home
• started: April 2, 2026
• quantity: 2
• best offers: True
• sold: 0
• availability: In Stock

seller servermemor:

• # reviews: 28
• city: Severn, Maryland
• rating: 100.0%

shipping servermemor:

• type: Fixed
• class: Standard
• transit: 5-11 Days
• carrier: USPS
• cost: $5.16
• service: USPS Ground Advantage

returns servermemor:

• policy: No Returns

general servermemor:

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