MTA18ASF2G72PZ-2G9E1 Micron 16GB Pc4-23400 2933Mhz Cl21 Ecc Registered Single Rank X4 DDR4 SDRAM 288-pin Rdimm Memory Module

Product Overview of the Micron DDR4 SDRAM Memory

The Micron MTA18ASF2G72PZ-2G9E1 is a high-performance 16GB DDR4 ECC Registered (RDIMM) memory module built for enterprise servers and professional workstations. It is designed to deliver stable, reliable, and efficient computing for data-intensive workloads such as virtualization, cloud computing, databases, and engineering applications.

General Information

• Brand: Micron
• Part Number: MTA18ASF2G72PZ-2G9E1
• Product Type: DDR4 SDRAM Memory Module

Technical Specifications

Memory Capacity & Type

• Total Capacity: 16GB
• Memory Technology: DDR4 SDRAM
• Module Configuration: 1 × 16GB
• Rank: Single Rank
• Chip Organization: x4

Compatibility

The Micron MTA18ASF2G72PZ-2G9E1 is designed for server and workstation platforms that support DDR4 ECC Registered (RDIMM) memory. It will not work in standard desktop or laptop systems.

• Enterprise rack and tower servers
• Professional workstations
• Cloud and virtualization servers
• Database and application servers

CPU Families

• Intel Xeon Scalable processors
• Intel Xeon E5 and E7 series
• AMD EPYC server processors
• AMD Threadripper Pro (ECC RDIMM supported models)

Performance and Speed

• Bus Speed: 2933MHz
• Data Rate: DDR4-23400 / PC4-2933Y
• CAS Latency: CL21
• High-speed data transfer for demanding workloads

Data Integrity & Stability

• ECC (Error Correction Code): Automatically detects and corrects memory errors
• Registered (RDIMM): Improves system stability in large memory configurations

The Enterprise-Grade ECC Registered DDR4 Memory Category

The category of enterprise-grade ECC registered DDR4 memory modules represents one of the most critical foundations in modern server, workstation, and data-center computing. Products such as the Micron MTA18ASF2G72PZ-2G9E1 16GB PC4-23400 2933MHz CL21 ECC Registered Single Rank x4 1.2V DDR4 SDRAM 288-pin RDIMM belong to a specialized class of memory designed for reliability, consistency, scalability, and long-term performance under demanding workloads. Unlike consumer memory, RDIMM modules are engineered for continuous operation in servers, cloud platforms, virtualization environments, database systems, and enterprise applications where uptime, data integrity, and system stability are more important than raw speed alone.

Role of ECC Registered Memory in Server Environments

ECC Registered (RDIMM) memory modules play a central role in server architecture. The inclusion of ECC (Error Correcting Code) allows the memory to detect and correct single-bit errors automatically, protecting data from corruption. This is essential in systems that process financial transactions, medical data, scientific simulations, and mission-critical business operations. The registered (buffered) design reduces electrical load on the memory controller, enabling systems to support higher memory capacities and more memory modules per channel without losing stability.

The PC4-23400 DDR4-2933 Critical Performance

PC4-23400, also known as DDR4-2933, is a performance tier that delivers a strong balance between bandwidth and efficiency. Running at 2933MHz, this memory speed is widely supported by modern Intel Xeon and AMD EPYC platforms. It enables fast data transfers between the CPU and memory, which is essential for workloads such as virtualization, data analytics, artificial intelligence, web hosting, and enterprise software. In this category, modules like the Micron MTA18ASF2G72PZ-2G9E1 are engineered to sustain stable high-frequency operation even under constant load.

16GB ECC Registered DDR4 Modules

Understanding 16GB RDIMM Capacity

A 16GB RDIMM is a widely used capacity point in enterprise memory deployments. It allows IT teams to build systems with large total memory capacity while maintaining flexibility and cost efficiency. Using multiple 16GB RDIMM modules, servers can scale from 64GB to several terabytes depending on the motherboard and CPU memory channel support. This makes this category ideal for medium to large workloads where both performance and memory footprint matter.

Single Rank Design and Its Advantages

Single rank memory, such as the design used in the Micron MTA18ASF2G72PZ-2G9E1, refers to how the memory chips are organized on the module. A single rank means all chips work together as one group, which often results in lower latency and better compatibility at higher speeds. In server environments, single rank RDIMM modules are easier to drive at higher frequencies, making them a reliable choice for DDR4-2933 platforms.

1.2V Low-Power DDR4 Operation

DDR4 memory operates at 1.2 volts, which is lower than the 1.5 volts used by DDR3. This lower voltage significantly reduces power consumption and heat generation. In large server farms and data centers, where hundreds or thousands of memory modules are installed, the reduced power draw translates into substantial energy savings and improved cooling efficiency.

288-Pin RDIMM Form Factor

The 288-pin RDIMM form factor is the standard physical layout for DDR4 registered memory modules. These pins provide the electrical connections required for high-speed data transfer, power delivery, and signaling. This standardized layout ensures compatibility with server motherboards designed for DDR4 RDIMM memory, making modules like the Micron MTA18ASF2G72PZ-2G9E1 easy to integrate into enterprise systems.

Performance of DDR4-2933 CL21 Memory

Clock Speed and Bandwidth

DDR4-2933 operates at an effective data rate of 2933 megatransfers per second. This translates to a bandwidth of approximately 23.4 GB/s per memory channel, which is why it is also known as PC4-23400. High bandwidth allows CPUs to access data faster, which improves application performance in workloads that are memory-intensive, such as virtualization, video processing, large databases, and real-time analytics.

CAS Latency CL21 Explained

CAS latency (CL) refers to the delay between a memory request and when the data becomes available. CL21 is a common latency rating for DDR4-2933 ECC RDIMM memory. While higher clock speeds often come with higher latency values, the overall performance remains strong because the increased bandwidth compensates for the slightly longer timing. In enterprise environments, stability and consistency are more important than extremely low latency, making CL21 an optimal balance.

Enterprise Reliability and Data Integrity

ECC Error Detection and Correction

ECC memory adds extra bits to every data word, allowing the system to detect and correct single-bit errors and detect multi-bit errors. This helps prevent crashes, corrupted files, and silent data corruption. In mission-critical systems, even a single memory error can cause major problems, so ECC memory like the Micron MTA18ASF2G72PZ-2G9E1 is essential.

Registered Buffer for Signal Stability

The registered buffer in RDIMM modules acts as a middle layer between the memory controller and the DRAM chips. It reduces the electrical load on the controller, enabling support for more memory modules per channel. This design is crucial in servers that require large amounts of memory, as it maintains signal integrity and stable operation even when many DIMMs are installed.

Use Cases

Data Center Servers

Data centers rely on ECC RDIMM memory to keep thousands of servers running 24/7. Memory modules in this category are used in web servers, cloud platforms, and hosting environments where uptime and data accuracy are critical. The Micron MTA18ASF2G72PZ-2G9E1 fits perfectly into this role by offering reliable performance and enterprise-grade durability.

Cloud Computing

Virtual machines require large amounts of memory that must be stable and fast. DDR4-2933 ECC RDIMM memory allows hypervisors to allocate memory to many virtual machines without risking data corruption or crashes. 16GB modules are commonly used in scalable server builds, making them a core part of this category.

Database and ERP Systems

Databases and enterprise resource planning systems constantly read and write large amounts of data to memory. ECC registered DDR4 memory ensures that this data remains accurate, which is essential for financial records, inventory management, and customer information systems.

Intel Xeon

Many Intel Xeon processors are designed to work with DDR4-2933 ECC RDIMM memory. These CPUs use multi-channel memory architectures, allowing several modules like the Micron MTA18ASF2G72PZ-2G9E1 to operate together for increased bandwidth and capacity. This makes the category ideal for enterprise-grade Intel-based servers.

AMD EPYC

AMD EPYC platforms also fully support ECC RDIMM DDR4-2933 memory. With their high core counts and large memory channel support, EPYC servers benefit greatly from high-quality memory modules that can maintain stability under heavy load.

High-Capacity Memory

Using multiple 16GB RDIMM modules allows system builders to create large memory pools for enterprise servers. Whether a system needs 64GB, 128GB, or more, this category provides the building blocks to scale memory capacity as workloads grow.

Multi-Channel Memory Architecture

Modern server CPUs use multiple memory channels to increase bandwidth. Installing several DDR4-2933 ECC RDIMM modules across these channels maximizes throughput and ensures balanced performance. This design makes 16GB RDIMM modules an essential part of scalable enterprise platforms.

Micron Enterprise

Micron is known for producing high-quality DRAM using advanced semiconductor fabrication processes. Modules in this category are tested for compatibility, performance, and reliability, making them suitable for professional and enterprise deployments.

Advantages of ECC RDIMM Memory

Improved Data Protection

ECC memory protects against random bit errors that can occur due to electrical interference, cosmic rays, or component aging. This level of protection is not available in standard consumer memory, making ECC RDIMM the clear choice for enterprise systems.

Higher Supported Capacity

Registered memory allows servers to support much larger memory capacities than unbuffered DIMMs. This makes the category essential for applications that require massive amounts of RAM, such as in-memory databases and virtualization clusters.