MTA18ASF2G72PZ-2G9J1 Micron DDR4 SDRAM 2933Mhz PC4-23400 CL21 ECC RDIMM 288-pin 16GB

Product Overview of Micron DDR4 Memory

The Micron MTA18ASF2G72PZ-2G9J1 is a high-quality DDR4 SDRAM memory module designed for enterprise servers, data centers, and professional workstations. It delivers strong reliability, consistent speed, and advanced error protection, making it ideal for critical computing environments that demand stable performance.

General Information

Manufacturer and Model Details

• Brand: Micron
• Part Number: MTA18ASF2G72PZ-2G9J1
• Product Type: DDR4 SDRAM RDIMM Memory Module

Technical Specifications

Memory Size and Type

• 16GB total storage per module
• DDR4 SDRAM technology
• 288-pin RDIMM form factor

Compatibility

The Micron MTA18ASF2G72PZ-2G9J1 memory module is compatible with systems that support DDR4 RDIMM with ECC and registered architecture. It is not designed for standard desktop PCs or laptops.

Compatible Platforms

• Enterprise servers
• Rack-mount and tower servers
• High-end workstations
• Data center hardware

Latency and Timing

• CAS Latency: CL21
• Optimized for consistent read and write operations
• Designed to minimize delays in data access

Advanced Data Protection Features

Registered Signal Processing

• Reduces electrical load on the memory controller
• Improves stability for large memory configurations
• Ideal for enterprise-grade servers

Power Efficiency

Energy-Saving Benefits

• Reduced electricity usage
• Cooler system operation
• Improved long-term reliability

The Enterprise-Grade DDR4 Registered ECC Memory Category 

The Micron MTA18ASF2G72PZ-2G9J1 16GB PC4-23400 2933MHz CL21 ECC Registered Single Rank x4 1.2V DDR4 SDRAM 288-pin RDIMM belongs to a specialized category of enterprise-grade server memory modules designed to meet the strict reliability, stability, and performance requirements of professional computing environments. This category is focused on registered dual in-line memory modules (RDIMMs) that support error correction code (ECC), making them ideal for mission-critical servers, data centers, virtualization platforms, database systems, and cloud infrastructure.

DDR4 RDIMM memory modules such as this Micron model are designed to operate continuously under heavy workloads while maintaining data integrity. The category includes memory solutions that prioritize consistency, signal stability, and reduced electrical load on the memory controller. By using a register between the DRAM chips and the memory controller, RDIMMs allow systems to support larger memory capacities and more modules per channel compared to unbuffered DIMMs.

Understanding DDR4 RDIMM Technology

DDR4 Registered DIMM technology represents an evolution of server memory design that balances high-speed data processing with electrical reliability. RDIMMs include a register that buffers address and command signals before sending them to the memory chips. This design significantly reduces signal noise and electrical stress on the memory controller, allowing servers to scale to higher memory capacities and achieve more stable operation.

This category of memory is primarily used in servers and enterprise workstations where uptime, data accuracy, and system stability are more important than marginally lower latency. RDIMM modules like the Micron MTA18ASF2G72PZ-2G9J1 are not compatible with consumer desktops, ensuring that this category remains dedicated to professional computing platforms.

Role of ECC in Server Memory

Error Correction Code (ECC) is a defining feature of this category. ECC memory detects and corrects single-bit memory errors and detects multi-bit errors, preventing data corruption and system crashes. In environments where financial transactions, healthcare records, cloud storage, or virtual machines are running, even a small memory error can have major consequences. ECC ensures that data remains accurate and reliable.

The Micron MTA18ASF2G72PZ-2G9J1 module uses ECC technology to provide an extra layer of data protection. This makes it part of a category that is trusted by enterprises, government agencies, research institutions, and hosting providers around the world.

Registered Memory Matters

Registered memory is a key characteristic of this category. The register acts as a buffer that improves signal integrity, allowing more memory modules to be installed without degrading system performance or stability. This is especially important in servers with many memory slots and large memory configurations.

This category supports systems that require hundreds of gigabytes or even terabytes of RAM. Without registered memory, achieving such capacities would be impractical due to signal loading and timing issues.

PC4-23400 and 2933MHz Performance

PC4-23400 is the bandwidth classification of DDR4-2933 memory. This means the memory can deliver up to 23.4 GB/s of bandwidth per module. In enterprise environments, high memory bandwidth is essential for applications such as data analytics, virtualization, artificial intelligence, and real-time transaction processing.

The Micron MTA18ASF2G72PZ-2G9J1 falls into this high-performance class, making it part of a category designed to support modern processors that rely on fast memory access to achieve optimal performance.

2933MHz Speed Advantage

A 2933MHz data rate allows servers to handle more instructions per second, especially when dealing with large data sets or multiple virtual machines. This speed helps reduce memory bottlenecks and improves overall system responsiveness.

In the context of this category, 2933MHz DDR4 RDIMMs are widely used in servers powered by Intel Xeon and AMD EPYC processors that are optimized for high-speed memory.

CL21 Latency and Stability

CAS latency (CL21) represents the number of clock cycles required to access data from memory. While CL21 may appear higher than consumer memory, it is balanced for stability and reliability in server environments. The category prioritizes predictable performance over aggressive timing.

This approach ensures that systems remain stable under continuous heavy workloads, making this category ideal for enterprise and cloud applications.

16GB Capacity and Single Rank Architecture

A 16GB capacity per module provides a flexible building block for scalable server memory configurations. This size is commonly used in enterprise servers, allowing administrators to balance cost, capacity, and performance.

Single rank architecture means that all memory chips are accessed as one block. This can improve compatibility and power efficiency while still delivering reliable performance. The category includes both single and dual rank modules, but single rank is often preferred for optimized signal integrity.

x4 DRAM Organization

The x4 configuration refers to the width of each memory chip. Using x4 chips improves ECC effectiveness because more data bits are available for error detection and correction. This makes the category especially suitable for systems that require the highest levels of data integrity.

The Micron MTA18ASF2G72PZ-2G9J1 uses x4 DRAM, which is commonly required in enterprise servers for full ECC protection.

1.2V Low Power DDR4 Operation

DDR4 memory operates at 1.2V, which is significantly lower than previous DDR3 memory. This reduced voltage leads to lower power consumption and less heat generation. In large data centers with thousands of memory modules, this translates into significant energy savings.

This category of memory is designed for efficiency as well as performance. Lower power usage means reduced cooling requirements and lower operational costs.

Thermal and Power Efficiency Benefits

Efficient power usage improves system longevity and reliability. Servers using DDR4 RDIMM memory can maintain stable operation even in dense rack environments where heat management is critical.

The Micron MTA18ASF2G72PZ-2G9J1 fits perfectly into this category of energy-efficient, enterprise-ready memory.

288-Pin RDIMM Form Factor

The 288-pin RDIMM form factor is the physical design standard for DDR4 registered memory. This category is not compatible with desktop or laptop systems. It is specifically engineered for server and workstation motherboards that support RDIMM technology.

The pin layout and keying ensure proper installation and electrical compatibility, preventing accidental use in unsupported systems.

Server and Workstation Compatibility

This category is widely supported by enterprise-grade motherboards from leading manufacturers. It is used in rack servers, blade servers, tower servers, and high-end workstations that require ECC registered memory.

The Micron MTA18ASF2G72PZ-2G9J1 is designed to meet strict industry standards, ensuring broad compatibility across server platforms.

Enterprise Use Cases and Workloads

This category of memory is designed for demanding workloads that require reliability and scalability. Common use cases include virtualization platforms, cloud hosting, database servers, enterprise resource planning systems, and scientific computing.

With ECC and registered buffering, systems can run continuously without the risk of memory-related crashes or data corruption.

Cloud Computing

Virtual machines rely heavily on memory. This category allows servers to host many virtual machines simultaneously without sacrificing stability or performance.

Database and Transaction Processing

Databases require fast and reliable memory to store indexes, caches, and transaction data. ECC RDIMM memory ensures that this data remains accurate at all times.

Micron Quality and Manufacturing Standards

Micron is one of the world’s leading memory manufacturers, known for strict quality control and advanced semiconductor fabrication. This category benefits from Micron’s expertise in producing highly reliable DRAM.

The Micron MTA18ASF2G72PZ-2G9J1 is built to meet enterprise standards for durability, compatibility, and long-term availability.

Scalability and System Advantages

RDIMM memory allows system designers to populate more memory slots per channel, enabling large memory capacities. This category supports servers with dozens of DIMM slots.

The ability to scale memory easily makes this category ideal for growing businesses and evolving IT infrastructures.

Modern CPUs

Modern server processors are designed to take advantage of high-speed DDR4 RDIMM memory. This category ensures that CPUs can access data quickly and reliably.