The A9934395 Dell RAM module you mentioned is a type of DDR4 SDRAM (Double Data Rate Fourth Generation Synchronous Dynamic Random Access Memory). DDR4 is the latest standard for computer memory, and it offers faster speeds and lower power consumption than its predecessors (DDR3 and DDR2).
The module has a capacity of 16GB, which means it can store a large amount of data and allows for faster access to frequently used programs and files. It is also designed with ECC (Error Correction Code) technology, which helps to detect and correct errors that may occur during data storage or transmission.
The speed of this RAM module is 2666MHz (Megahertz), which is the maximum frequency at which data can be transferred between the RAM and the processor. This speed is also referred to as the memory's clock speed. The higher the clock speed, the faster the RAM can transfer data to and from the CPU, which can improve overall system performance.
Error CorrectionError Correction (ECC) is a technique used in computer memory to detect and correct single-bit errors that occur during data storage or transmission. It is commonly used in servers, workstations, and other mission-critical systems where data accuracy and integrity are essential.
ECC memory works by adding an extra bit to each memory word, which is used to store parity information. This parity information is generated based on the bits in the data word, and it is used to detect any errors that may occur during storage or transmission.
If a single bit error occurs, the ECC circuitry can use the parity information to determine which bit is incorrect and correct it automatically, without the need for user intervention. This process is known as error correction.
In contrast to non-ECC memory, which cannot detect or correct errors, ECC memory provides a higher level of reliability and data integrity, making it suitable for use in critical applications where errors can have serious consequences.
The Dell 16GB 2666Mhz PC4-21300 ECC Registered DDR4 SDRAM 288Pin RAM is an example of ECC memory, and it is designed to provide reliable and error-free performance in demanding environments.
Compatibility with Dell SystemsThe A9934395 is a 16GB ECC Registered DDR4 SDRAM module manufactured by Dell. This RAM is designed to be compatible with a wide range of Dell server systems that support DDR4 memory, including Dell PowerEdge servers and Dell Precision workstations.
To ensure compatibility with your specific Dell system, it is important to check the system's documentation or technical specifications to confirm that it supports DDR4 memory and that it is compatible with ECC Registered modules.
In addition, it is important to note that this module has a clock speed of 2666MHz, which means it operates at a data transfer rate of 2666 million transfers per second. If your Dell system is designed to operate at a lower clock speed, the module may be down-clocked to match the system's capabilities.
General Information- Brand Name: Dell
- MPN: A9934395
- Type: Memory (RAM)
- RAM Type: Pc4-21300
- Product Name: 16GB DDR4 2666Mhz 288-pin Nvdimm Memory Module
- SKU: A9934395
- Memory Size: 16GB
- Memory Technology: DDR4 SDRAM
- Number Of Modules: 1 X 16GB
- Memory Speed: 2666 Mhz
- Memory Standard: DDR4-2666/Pc4-21300
- Signal Processing: Registered
- Error Checking: Ecc
- Pin Count: 288-Pin
- Form Factor: Nvdimm
- Dimensions (W X D X H) : 8.89 X 19.81 X 1.91 Cm (3.5 X 7.8 X 0.75 In)
- Weight: 0.45 Kg (1 Lb)
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