Hynix HMT42GR7MFR4C-H9 16GB PC3-10600 DDR3-1333MHz ECC SDRAM Rdimm Memory Module

The Hynix 16GB PC3-10600 DDR3 2Rx4 ECC RDIMM Memory

The Hynix HMT42GR7MFR4C-H9 16GB PC3-10600 DDR3-1333MHz 2Rx4 ECC RDIMM memory module is a highly reliable and performance-optimized server RAM designed for enterprise workloads, mission-critical computing environments, and advanced data processing systems. This module belongs to a category of memory products engineered specifically for servers and workstations that demand stability, error correction capabilities, and consistent throughput. With DDR3 technology running at 1333MHz, it provides dependable speed while maintaining energy-efficient operations that suit both legacy and mid-tier server infrastructures.

In this category, users typically find memory modules that offer Registered (RDIMM) architecture, Error-Correcting Code (ECC) support, and robust multi-rank configurations. These features collectively make modules like the Hynix HMT42GR7MFR4C-H9 ideal for handling large datasets, virtualization platforms, multi-threaded applications, database servers, and scalable IT infrastructures. This page explores the features, benefits, applications, technological aspects, and compatibility considerations of these DDR3 ECC RDIMM memory modules in detail.

The DDR3 ECC Registered DIMM (RDIMM) Memory

Memory modules categorized as DDR3 ECC Registered DIMM (RDIMM) are engineered for systems where data reliability is critical. ECC technology corrects single-bit memory errors and detects multi-bit errors, preventing corrupted data from interrupting server operations. The “Registered” or “Buffered” design reduces the electrical load on the memory controller, allowing servers to support larger memory capacities while improving signal integrity. This category encompasses modules intended for data centers, enterprise servers, professional workstations, scientific computing, and virtualized computing environments. Although DDR4 and DDR5 are now the industry standards for newer systems, DDR3 RDIMM remains widely used in numerous production and legacy systems. Many organizations continue operating servers that support DDR3 architecture because they deliver stable performance in environments where upgrade disruptions are costly or unnecessary. The Hynix HMT42GR7MFR4C-H9 module plays an essential role in extending the lifecycle and performance of such systems.

Reliable Performance for Stable Systems

Industries such as healthcare, finance, scientific research, and government often operate critical systems that cannot risk instability. DDR3 ECC RDIMM modules like the Hynix HMT42GR7MFR4C-H9 ensure that these environments benefit from dependable memory performance supported by hardware-level error correction.

The Hynix HMT42GR7MFR4C-H9 Ram

To fully understand the capabilities of this memory module, it is important to examine its key specifications. Each specification contributes to its reliability, compatibility, and overall performance in server environments.

Memory Capacity and Rank Structure

The module provides a 16GB memory capacity using a 2Rx4 rank configuration. This “dual-rank” setup distributes memory chips across two ranks, enabling improved performance through better data distribution. The x4 chip configuration helps enhance the effectiveness of ECC error correction capabilities, increasing reliability in high-demand environments.

DDR3-1333MHz Speed (PC3-10600)

The 1333MHz operating speed classifies this module as PC3-10600, supporting a maximum theoretical bandwidth of 10.66GB/s. This frequency ensures respectable performance for virtualization workloads, multi-application server environments, data management software, and enterprise-level processing tasks.

ECC Error Correction Technology

ECC technology is essential for systems that cannot tolerate corrupted data or unexpected crashes. This module automatically detects and corrects single-bit errors, reducing the chances of data loss, system halts, or application failures. Multi-bit errors are also flagged, enabling quick troubleshooting and system safeguards.

Registered (RDIMM) Architecture

As a Registered DIMM, this memory module contains a register between the DRAM chips and the memory controller. This buffering mechanism reduces the electrical load on the CPU memory controller and improves signal consistency. The result is the ability to populate more memory modules per channel in a server system, ultimately allowing higher overall memory capacity and better performance under heavy workloads.

240-Pin Form Factor

The 240-pin DDR3 RDIMM form factor fits into standard server memory slots requiring DDR3 ECC registered modules. It typically operates at a standard voltage of 1.5V, ensuring compatibility with a wide range of DDR3 server platforms while maintaining stable thermal and electrical characteristics.

The Hynix HMT42GR7MFR4C-H9 Module

This category of memory is built to deliver dependable, steady performance in demanding environments. Both the physical design and electronic architecture of the Hynix module contribute to enhanced throughput and long-term reliability.

Data Transfer Rate and Performance

With a peak transfer rate of up to 10.66GB/s, the module supports efficient handling of large-scale data operations, including virtualization, database queries, analytics, and simulation processes. The architecture allows smooth multitasking for enterprise workloads without compromising system responsiveness or stability.

Use Cases for DDR3 ECC RDIMM Modules

This memory category is utilized across various high-reliability computing fields. Organizations rely on ECC RDIMM technology to support everything from routine business operations to intensive scientific workloads.

Enterprise Servers and Data Centers

Enterprise servers require consistent uptime and zero-error data handling. ECC RDIMM memory is essential for these systems because it minimizes memory-related crashes and ensures reliable operation. This module is commonly found in rack servers, blade servers, and tower servers used in corporate environments.

Virtualized Environments

Virtual machines and hypervisors thrive on abundant and stable memory. With its 16GB capacity and ECC capability, the Hynix HMT42GR7MFR4C-H9 supports virtualization platforms such as VMware ESXi, Hyper-V, KVM, and Proxmox.

Database and Cloud-Based

Database operations—such as SQL servers, Oracle systems, and NoSQL clusters—require high memory throughput. ECC RDIMM memory improves query performance, caching, and indexing while ensuring data integrity.

Professional Workstations

Engineering workstations, CAD computers, and 3D rendering systems often utilize ECC memory for reliability. Professionals in architecture, design, and simulation rely on error-free operations when working with large data models.

Error Correction for Maximum Reliability

The primary benefit of ECC memory is the ability to detect and correct memory errors. These memory modules help prevent crashes, data corruption, and system instability—issues that can cause costly downtime or loss of critical data.

DDR3 ECC RDIMM Memory

Selecting the correct memory module requires understanding compatibility requirements. Not all systems support ECC RDIMM memory, and mixing memory types can cause malfunctions.

Server Motherboard

Most server-grade motherboards from manufacturers such as HP, Dell, IBM, Lenovo, and Supermicro support ECC RDIMM memory. However, consumer or gaming motherboards typically do not. It is important to confirm whether the system supports registered DIMMs.

ECC vs. Non-ECC Memory

ECC RDIMM modules cannot be mixed with non-ECC or unbuffered memory. Mixing these memory types can result in instability or failure to boot.

DDR3 Type and Speed

The module must match the system's supported DDR3 speed and form factor. While DDR3 systems often downclock higher-speed modules, using the correct PC3-10600 module ensures optimal compatibility and performance.