DDR4 SDRAM (Double Data Rate Fourth Generation Synchronous Dynamic Random Access Memory) is a type of computer memory that is used in modern computers, servers, and other electronic devices. It is the successor to DDR3 SDRAM and provides improved performance, higher memory capacity, and lower power consumption.
Here is an overview of the key features of DDR4 SDRAM:
- Increased Memory Capacity: DDR4 SDRAM offers increased memory capacity compared to DDR3 SDRAM. It can support up to 16GB per module, and up to 64GB on a single motherboard. This makes it ideal for use in high-performance systems that require large amounts of memory.
- Higher Speeds: DDR4 SDRAM supports higher clock speeds than DDR3 SDRAM, with speeds ranging from 2133 MHz to 3200 MHz. This allows for faster data transfer rates and improved system performance.
- Lower Power Consumption: DDR4 SDRAM uses less power than DDR3 SDRAM, with a standard voltage of 1.2 volts compared to 1.5 volts for DDR3. This results in lower heat generation and improved energy efficiency.
- Improved Reliability: DDR4 SDRAM includes several features that improve its reliability, such as improved error correction and detection capabilities. This makes it more suitable for use in mission-critical systems that require high levels of reliability and uptime.
- Enhanced Performance: DDR4 SDRAM includes several performance enhancements over DDR3 SDRAM, such as improved prefetching and pipelining capabilities, and a higher number of memory banks. These enhancements result in improved system performance and responsiveness.
- Backward Compatibility: DDR4 SDRAM is backward compatible with DDR3 SDRAM, which means that it can be used in systems that support both types of memory. However, DDR3 SDRAM cannot be used in systems that require DDR4 SDRAM.Memory Capacity and Performance
ECC (Error Correcting Code) memory is a type of memory that is designed to detect and correct errors that occur during the read and write processes. ECC unbuffered memory, also known as UDIMM ECC memory, is a type of ECC memory that does not use a buffer chip to manage the communication between the memory controller and the memory module.
There are several advantages of using ECC unbuffered memory in a computer system:
- Enhanced System Stability: ECC unbuffered memory helps to prevent data corruption and system crashes caused by memory errors. It can detect and correct single-bit errors, which are the most common type of memory error.
- Improved Data Integrity: ECC unbuffered memory can also detect and correct multi-bit errors, which are much less common but can cause more serious data corruption. By correcting these errors, ECC unbuffered memory improves the overall integrity of the data stored in the computer system.
- Better Performance: While ECC memory generally has slightly higher latency and slightly lower performance compared to non-ECC memory, ECC unbuffered memory offers improved performance compared to ECC registered memory. This is because the buffer chip used in registered memory adds an additional layer of latency to the communication between the memory controller and the memory module.
- Improved Reliability: ECC unbuffered memory is more reliable than non-ECC memory, as it is less prone to memory errors. This is particularly important for servers and other mission-critical systems, where even small errors can have serious consequences.
- Cost-Effective: ECC unbuffered memory is more cost-effective than ECC registered memory, as it does not require a buffer chip. This makes it a good option for organizations that require the enhanced reliability of ECC memory but have budget constraints.
Memory capacity and performance are two important characteristics of computer memory systems that determine how much data can be stored and how quickly it can be accessed.
Memory capacity refers to the amount of data that a memory system can store. This can be measured in various units, such as bytes, kilobytes, megabytes, gigabytes, or terabytes. The larger the capacity of a memory system, the more data it can store.
There are different types of memory with different capacities. For example, random-access memory (RAM) is a type of volatile memory that stores data temporarily while a computer is running. It typically has a capacity ranging from a few gigabytes to tens of gigabytes, depending on the computer's specifications. On the other hand, a hard disk drive (HDD) is a type of non-volatile memory that stores data permanently even when the computer is turned off. It typically has a capacity ranging from hundreds of gigabytes to several terabytes.
Memory performance, on the other hand, refers to how quickly data can be accessed from the memory system. This is usually measured in terms of latency and throughput. Latency refers to the time it takes for the memory system to respond to a data request, while throughput refers to the amount of data that can be transferred per unit of time.
The performance of a memory system can be affected by various factors, such as the type of memory, the speed of the memory bus, the size of the memory cache, and the processing power of the computer. For example, RAM with a higher clock speed and lower latency will generally provide better performance than RAM with a lower clock speed and higher latency. Similarly, a computer with a faster processor will generally be able to access data from memory more quickly than a computer with a slower processor.
General Information- Manufacturer: Dell
- Manufacturer Part Number: SNPCX1KMDG/16G
- Type: Memory (RAM)
- Sub-Type: PC4-19200
- Product Name: 16GB DDR4 SDRAM Memory Module
- Storage Capacity: 16GB
- Memory Technology: DDR4 SDRAM
- Number Of Modules: 1 X 16GB
- Memory Speed: 2400mhz DDR4-2400/PC4-19200
- Data Integrity Check: Ecc
- Features: Dual Rank, Unbuffered
- Cas Latency Timings: Cl17
- Poweredge R230
- Poweredge R330
- Poweredge T130
- Poweredge T30
- Poweredge T330
- Precision Workstation T3420
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Other Available Conditions for this Part
Warranty
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30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
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(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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Important notes:
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