HMT31GR7BFR4C-PB HYNIX 8GB 2Rx4 PC3-12800R 1.5V SERVER MEMORY MODULE (1x8GB)

What does it mean if memory runs at 1.5v?

If memory runs at 1.5V, it means that the memory module operates at a voltage of 1.5 volts. The voltage specification is a critical factor in determining the power requirements and compatibility of the memory with the system.

Memory modules running at 1.5V are commonly associated with DDR3 (Double Data Rate 3) memory technology. DDR3 was introduced as an advancement over its predecessor, DDR2, and became widely adopted in computer systems from around 2007 onwards.

The release of 1.5V memory modules, specifically DDR3 modules, was driven by major memory manufacturers such as Samsung, Micron, and Hynix. These manufacturers recognized the need for faster data transfer rates, improved efficiency, and increased memory capacity to meet the demands of evolving computing applications.

DDR3 modules operating at 1.5V voltage became the industry standard for a significant period, offering increased performance and efficiency compared to earlier memory technologies. They were widely used in desktop computers, workstations, and server environments, where higher memory capacities and improved data rates were required.

The 1.5V voltage specification was chosen as an optimal balance between power consumption and performance. While higher voltage levels can offer better stability and overclocking potential, they also tend to generate more heat and consume more power. By operating at 1.5V, DDR3 memory modules aimed to strike a balance between performance and power efficiency.

It's important to note that compatibility with the system's memory controller and motherboard is essential when using 1.5V memory modules. The system's hardware should be designed to support and operate at this voltage to ensure proper functionality.

As technology progressed, DDR3 memory eventually gave way to newer memory technologies such as DDR4 and DDR5, which offered improved performance, higher data transfer rates, and increased efficiency. However, 1.5V memory modules, particularly DDR3, played a significant role in the computing landscape during their prime years, powering a wide range of computing systems with reliable and efficient memory performance.

What does it mean if memory has a chipset of 2Rx4?

When referring to server RAM, the term "2Rx4" pertains to a specific configuration and organization of memory modules. Let's delve into the meaning of each element:

1. "2R": This signifies that the memory module comprises two ranks of memory chips. A rank represents a cluster of memory chips accessed simultaneously. The inclusion of multiple ranks enables improved memory performance and greater capacity within a single module.
   
   
2. "x4": This denotes that each memory chip on the module is structured to handle a 4-bit data width. This configuration, often referred to as "x4" or "4R," allows for higher memory density since each chip can store a larger amount of data.

The advent of the 2Rx4 memory configuration took place around the early 2000s and marked a significant technological advancement. It introduced increased memory capacity and enhanced performance in server environments. Prior to this configuration, memory modules typically possessed a single rank (1R) and were organized with an x8 (8-bit) or x16 (16-bit) data width.

The introduction of 2Rx4 modules held importance as it offered improved memory density through multiple ranks and a 4-bit data width. Consequently, memory capacity on a single module was expanded, and memory bandwidth was enhanced—an essential factor for demanding server applications. By employing 2Rx4 memory modules, servers could effectively handle larger datasets and execute tasks more efficiently, resulting in overall system performance improvements.

What does it mean if memory is DDR3?

DDR3, which stands for Double Data Rate 3, is a type of computer memory technology utilized in servers, desktops, and laptops. It emerged as the third generation of DDR memory, succeeding its predecessor, DDR2. The advent of DDR3 marked a significant milestone in technological advancement for several reasons.

The release of DDR3 memory occurred in 2007, gradually superseding DDR2. Its introduction brought forth a range of improvements, rendering it a more efficient and faster memory technology. Here are the key aspects and advancements that made DDR3 a crucial development:

1. Enhanced Data Transfer Rates: DDR3 achieved higher data transfer rates compared to DDR2. It introduced elevated clock speeds, facilitating swifter communication between the memory and the processor. DDR3 initially offered data rates starting from 800 MHz and scaled up to 2133 MHz and beyond, depending on the module's specifications.
   
   
2. Amplified Bandwidth: DDR3 delivered increased bandwidth relative to DDR2. This was accomplished by implementing a higher prefetch length, allowing more data to be transferred in a single clock cycle. Consequently, data access became faster, resulting in improved overall system performance.
   
   
3. Reduced Power Consumption: DDR3 was designed to operate at lower voltages than its predecessor. DDR3 memory modules typically functioned at 1.5 volts, whereas DDR2 modules operated at 1.8 volts. This voltage reduction led to lower power consumption, benefiting energy efficiency and aiding in heat management, especially in server environments.
   
   
4. Expanded Memory Density: DDR3 facilitated higher memory densities in comparison to DDR2. This meant that more memory could be installed on a single module, enabling larger total memory capacities in servers. This advancement proved vital for memory-intensive applications and extensive virtualization environments.
   
   
5. Enhanced Error Correction: DDR3 introduced improved error correction capabilities. DDR3 modules widely incorporated ECC (Error Correction Code) support, which played a crucial role in detecting and rectifying memory errors. This was particularly significant for server applications that demanded heightened data integrity and reliability.

Overall, DDR3 represented a significant leap in memory technology, offering faster data transfer rates, increased bandwidth, lower power consumption, expanded memory densities, and improved error correction capabilities. These advancements contributed to heightened system performance, scalability, and reliability, establishing DDR3 as a pivotal technology for server deployments and computing systems at large.

What does it mean if memory has a form factor of DIMM?

DIMM stands for Dual In-Line Memory Module. It is a type of memory module used in computers to provide random access memory (RAM). DIMMs are rectangular circuit boards that contain multiple memory chips and have electrical contacts on both sides. They are designed to be inserted into a computer's motherboard, connecting to the memory slots.

DIMM memory modules were first released in the late 1980s and gained widespread adoption in the 1990s. They replaced the older SIMM (Single In-Line Memory Module) technology, which had a single row of electrical contacts. DIMMs offered several important advancements over SIMMs:

1. Increased capacity: DIMMs allowed for a greater number of memory chips to be installed on a single module, thus increasing the overall capacity of RAM that a computer could support. This enabled computers to handle more demanding applications and perform tasks more efficiently.
   
   
2. Improved data transfer rates: DIMMs supported higher data transfer rates compared to SIMMs. This increase in speed allowed for faster communication between the RAM and the computer's processor, resulting in improved overall system performance.
   
   
3. Enhanced error correction and reliability: DIMM modules introduced error-correcting code (ECC) capabilities, which helped detect and correct memory errors. This was crucial for critical computing environments, such as servers, where data integrity and reliability are paramount.
   
   
4. Compatibility and scalability: DIMMs offered greater flexibility in terms of compatibility and expandability. They could be used across a wide range of computer systems, allowing for easy upgrades and replacement of memory modules as technology advanced.

Overall, the introduction of DIMM technology represented a significant advancement in computer memory. It provided higher capacity, increased speed, improved reliability, and greater compatibility, all of which contributed to enhanced system performance and efficiency. DIMMs have continued to evolve over the years, with various iterations and advancements, such as DDR (Double Data Rate) and its subsequent generations, further improving memory capabilities in modern computer systems.