IBM 90Y3109 8GB 1x8GB 2Rx4 DDR3-1600 ECC Image

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IBM 90Y3109 8GB 1x8GB 2Rx4 DDR3-1600 ECC

  • Part Number : 90Y3109
  • Brand : IBM

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IBM 90Y3109 Manufacturer
IBM 90Y3109 Form Factor
Form Factor
IBM 90Y3109 Capacity
IBM 90Y3109 Memory Speed
Memory Speed
1600 MHz
IBM 90Y3109 Pins
240 Pin
IBM 90Y3109 Interface

Full IBM 90Y3109 Specifications

Brand IBM
Form Factor RDIMM
Capacity 8GB
Memory Speed 1600 MHz
Data Integrity Check ECC
Voltage 1.5v
Rank 2Rx4
Latency Timing CL11
Pins 240 Pin
Memory Technology DDR3
Interface Type ATA

IBM 90Y3109 Frequently Asked Questions

What does it mean if memory is ECC?

ECC, which stands for Error-Correcting Code, refers to a type of memory module that incorporates advanced error-checking and error-correction capabilities. ECC memory goes beyond standard non-ECC memory by providing additional measures to ensure data integrity.

The primary purpose of ECC memory is to detect and correct certain types of data errors that may occur during the operation of a computer system. It achieves this by adding extra bits, known as parity or checksum bits, to each memory word stored in the module.

These extra bits enable the ECC mechanism to identify and automatically correct single-bit errors. If a single bit is flipped or corrupted, the ECC memory can detect the error and rectify it, preventing potential data corruption and maintaining accurate information storage.

ECC memory is particularly prevalent in critical computing systems, such as servers and workstations, as well as in environments where data integrity is paramount, such as scientific or financial applications. By providing an additional layer of error detection and correction, ECC memory significantly reduces the risk of undetected errors that could lead to system crashes, data corruption, or inaccurate calculations.

It's important to note that the utilization of ECC memory requires support from both the motherboard and the memory controller in the system. Not all systems or consumer-grade motherboards offer compatibility with ECC memory, so it's crucial to verify the specifications and requirements before incorporating ECC memory modules into a specific system.

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 is RDIMM?

When memory is referred to as RDIMM, it means that it belongs to the category of Registered Dual In-Line Memory Modules. RDIMMs offer specific advantages and features compared to other memory module types.

RDIMMs incorporate a register or buffer component between the memory chips and the memory controller. This register helps to enhance signal integrity and reduce electrical load on the memory bus. By using the register, RDIMMs can support a larger number of memory modules on a single memory channel compared to unbuffered memory modules (UDIMMs).

The primary benefit of RDIMMs is their ability to support larger memory capacities, making them ideal for memory-intensive applications and server environments. The register within RDIMMs helps to control and stabilize signals, allowing for greater memory density and improved system performance.

However, it's important to note that RDIMMs may introduce a slight increase in memory latency due to the buffering process. This additional latency is often outweighed by the advantages of increased memory capacity and improved signal integrity, particularly in enterprise-level environments where stability and reliability are critical.

To utilize RDIMMs, it is necessary to ensure compatibility with the system's memory controller and motherboard, as they must specifically support registered memory technology. Consulting the system documentation or manufacturer's guidelines is recommended to verify compatibility.

Overall, RDIMMs provide a reliable and efficient solution for applications requiring high memory capacities, improved signal integrity, and robust performance. They are commonly used in server environments, virtualization platforms, and other memory-demanding scenarios.

What does it mean if memory is 240 pin?

If memory is specified as "240 pin," it refers to the physical design and configuration of the memory module.

A 240-pin memory module is commonly associated with DDR2 and DDR3 memory standards. This pin count indicates the number of pins on the module's connector that is used for communication and electrical connections with the motherboard.

The 240-pin configuration is primarily used for DIMMs (Dual In-Line Memory Modules) in desktop and consumer-level systems. These modules are designed to fit into the memory slots on the motherboard.

The pin count determines the compatibility and functionality of the memory module with the corresponding motherboard. In the case of 240-pin memory modules, they are designed to work with systems that support DDR2 or DDR3 memory technology.

It's worth noting that different memory standards and generations, such as DDR4 or future standards, may have different pin counts. However, in the case of a 240-pin memory module, it is commonly associated with DDR2 or DDR3 memory technology used in desktop systems.

What does it mean if memory has a speed of 1600MHz?

In the context of server RAM (Random Access Memory), "1600 MHz" refers to the memory's clock speed or frequency. MHz stands for megahertz, which is a unit of frequency that represents how many cycles the memory module can complete in one second. In this case, a memory module with a frequency of 1600 MHz can complete 1.6 billion cycles per second.

Memory modules with different frequencies, such as 1600 MHz, 2400 MHz, or 3200 MHz, indicate the speed at which data can be transferred to and from the RAM. Higher frequencies generally mean faster data access and processing capabilities. These frequencies are an important factor in determining the overall performance of a computer system, including servers.

Memory modules with a clock speed of 1600 MHz were introduced in the early 2010s as part of the DDR3 (Double Data Rate 3) memory standard. DDR3 memory was a significant advancement over its predecessor, DDR2, due to several reasons:

  1. Higher Data Transfer Rates: DDR3 memory allowed for higher data transfer rates compared to DDR2. This increase in data transfer speed improved the overall performance of computers, especially in applications that require frequent data access and manipulation, such as servers.

  2. Lower Power Consumption: DDR3 memory consumed less power compared to DDR2, making it more energy-efficient. This was particularly important for server environments where power efficiency and heat management are crucial.

  3. Increased Capacity: DDR3 memory modules could offer larger capacities compared to DDR2. This was essential for servers that needed to handle large datasets and run memory-intensive applications.

  4. Improved Bandwidth: The higher clock speeds of DDR3 memory modules resulted in increased memory bandwidth. This meant that more data could be transferred between the memory and the CPU in a shorter amount of time, leading to improved system responsiveness.

  5. Better Performance for Virtualization and Multithreading: The increased performance of DDR3 memory made it well-suited for virtualization and multi-threaded applications, which are common in server environments.

Overall, the introduction of DDR3 memory with frequencies like 1600 MHz marked an important advancement in technology because it allowed for faster, more efficient, and more capable computer systems, especially in server scenarios where performance, reliability, and energy efficiency are critical factors. Since then, memory technology has continued to evolve, with subsequent generations like DDR4 and DDR5 offering even higher speeds and improved features.


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