HMT42GR7MFR4C-PB Hynix 16GB PC3-12800 DDR3 ECC RAM

The Hynix HMT42GR7MFR4C-PB 16GB DDR3 SDRAM

The Hynix HMT42GR7MFR4C-PB is a high-performance 16GB DDR3 SDRAM module designed for enterprise-grade servers and workstations. This memory module utilizes PC3-12800 technology, providing a data transfer rate of 1600MHz, which ensures smooth and reliable system performance even under heavy workloads. Built with 240-pin architecture, it is compatible with a wide range of server motherboards that support registered ECC memory.

Hynix, known for its reliability and advanced semiconductor solutions, ensures that this RAM module meets industry standards for stability and efficiency. The inclusion of ECC (Error-Correcting Code) support helps detect and correct single-bit memory errors, reducing the risk of system crashes or data corruption. Registered memory further enhances stability by buffering the electrical load on the memory controller, making this module ideal for multi-processor systems and high-demand enterprise environments.

The Hynix HMT42GR7MFR4C-PB Ram

Memory Capacity and Speed

The Hynix HMT42GR7MFR4C-PB module comes with a 16GB capacity, which is suitable for modern server operations, virtualization, and data-intensive applications. With a clock speed of 1600MHz, it operates efficiently under heavy multitasking conditions, providing consistent bandwidth to keep critical applications running smoothly.

PC3-12800 Standard

As a PC3-12800 DDR3 module, it offers a bandwidth of up to 12.8GB/s. This ensures faster access to stored data and reduces latency in read/write operations. Such performance characteristics are vital in enterprise environments where processing large datasets and running virtual machines is routine.

Form Factor

This module features a 240-pin DIMM configuration, compatible with standard DDR3 DIMM slots on server motherboards. The 240-pin interface ensures reliable connectivity and optimal data transfer rates. Its physical design allows easy installation into server chassis without interfering with other components, making it suitable for both small form factor servers and large rack-mounted systems.

Registered ECC Functionality

Registered ECC (Error-Correcting Code) memory combines the benefits of error detection with signal buffering. This RAM can detect and correct single-bit memory errors on-the-fly, preventing potential data corruption and system instability. The registered buffer reduces the electrical load on the memory controller, which is particularly useful for systems with high memory density. This makes the Hynix HMT42GR7MFR4C-PB a preferred choice for mission-critical applications where uptime and reliability are paramount.

Server and Workstation

The Hynix HMT42GR7MFR4C-PB is engineered for compatibility with a wide range of server motherboards and workstations that support DDR3 registered ECC memory. Popular server brands, including Dell PowerEdge, HP ProLiant, IBM System x, and Lenovo ThinkServer, can utilize this module to enhance performance and stability. Before installation, checking the motherboard's memory support matrix is recommended to ensure optimal performance.

Benefits of the Hynix HMT42GR7MFR4C-PB Ram

Enhanced System Stability

The primary advantage of this module is enhanced system stability. Registered ECC RAM prevents system crashes due to memory errors, ensuring consistent performance in 24/7 operations. In large-scale data centers and mission-critical systems, this feature is essential to maintain operational continuity.

Improved Multitasking

With a capacity of 16GB per module, multiple modules can be installed to achieve high total system memory. This significantly improves multitasking and supports virtualization by providing ample resources for multiple virtual machines. Users can run resource-intensive applications such as SQL databases, ERP systems, and cloud-based services without performance degradation.

High Data Transfer

The PC3-12800 standard ensures a maximum bandwidth of 12.8GB/s, allowing rapid data transfer between the memory and the CPU. This reduces latency in high-performance computing tasks and data-intensive applications, ensuring smooth execution of complex operations.

Server Memory

The Hynix 16GB DDR3 module allows for seamless memory upgrades in servers. Organizations can start with a moderate memory configuration and scale up as workloads increase. With support for multiple DIMM slots, IT administrators can increase overall system memory to meet growing demands without compromising stability or performance.

Mixing and Memory Modules

While it is generally recommended to use identical Hynix memory modules for optimal performance, the HMT42GR7MFR4C-PB can coexist with other registered ECC DDR3 modules. Ensuring memory configurations match in terms of speed, capacity, and voltage is crucial to avoid potential conflicts and maintain system stability.

Advantages of DDR3 Registered ECC Memory

Error Detection and Correction

DDR3 ECC memory detects and corrects single-bit errors in real time, minimizing risks of data corruption. Multi-bit errors may also be detected, alerting administrators to potential issues. This capability is vital for servers running databases, financial applications, or critical business operations where data integrity is non-negotiable.

Registered vs. Unbuffered Memory

Registered memory modules, often labeled as RDIMM, include a register between the memory module and the system memory controller. This register reduces electrical load and allows for higher memory capacity in multi-module configurations. Unlike unbuffered memory, registered ECC RAM provides enhanced stability and is suitable for servers and enterprise-grade workstations.

Use Cases

Enterprise Servers

Enterprise servers benefit from the reliability, ECC functionality, and scalability of the Hynix module. Businesses running ERP systems, database servers, or virtualized environments can rely on this memory for consistent performance and minimal downtime.

High-Performance Workstations

Professional workstations used for 3D modeling, video editing, scientific simulations, and CAD applications require large amounts of stable memory. The 16GB capacity of this module supports demanding workloads, ensuring applications run smoothly without memory bottlenecks.

Virtualization Environments

Virtualized servers need substantial memory to allocate resources to multiple virtual machines. Hynix 16GB DDR3 ECC memory allows administrators to deploy several VMs on a single physical server without compromising performance or stability. ECC error correction ensures the integrity of data processed across virtual environments.

Data Center

Data centers require highly reliable memory to handle critical tasks such as cloud computing, web hosting, and large-scale database management. The registered ECC design of this Hynix module supports dense memory configurations, reduces electrical stress on motherboards, and minimizes the risk of system failure.