Description
Introduction to CL21 and ECC in DDR4 SDRAM
CL21 and ECC are two important features of DDR4 SDRAM memory.
CL21 stands for “CAS Latency 21”, which is a measure of the time it takes for a computer to access data stored in memory. Lower CL values typically indicate faster memory access times and better performance. CL21 is considered a standard latency for DDR4 SDRAM memory.
ECC stands for “Error-Correcting Code”, which is a type of memory that can detect and correct single-bit memory errors. This feature is particularly useful in applications where data integrity is important, such as in servers and workstations, as it helps to reduce the likelihood of data corruption and system crashes. ECC DDR4 SDRAM is typically used in servers, workstations, and other high-performance systems where data integrity and reliability are critical.
When you see DDR4 SDRAM memory described as “CL21 ECC”, it means that the memory has a CAS Latency of 21 and Error-Correcting Code feature. These features are designed to provide faster memory access times and improved data integrity, making it suitable for high-performance systems.
How Cl21 and Ecc Affect Memory Performance
CL21 and ECC can both have an impact on memory performance, depending on the specific use case.
CL21, or CAS Latency 21, refers to the time it takes for the memory to access data stored in it. Lower CL values typically indicate faster memory access times and better performance. CL21 is considered a standard latency for DDR4 SDRAM memory, and it generally provides a good balance between performance and cost.
ECC, or Error-Correcting Code, is a feature that can detect and correct single-bit memory errors. This feature is particularly useful in applications where data integrity is important, such as in servers and workstations, as it helps to reduce the likelihood of data corruption and system crashes. ECC memory can also help to improve memory reliability, which can be beneficial for systems that run continuously or for long periods of time.
Using ECC memory can have a small performance impact on systems as it requires additional computation to detect and correct errors, but it’s a tradeoff for the added data integrity it provides.
How to Determine Compatibility With Your Motherboard
To determine compatibility with your motherboard, you should check the following:
- CPU socket type: The CPU socket on your motherboard must match the socket type of your processor.
- RAM type and speed: The RAM type (DDR3, DDR4, etc.) and speed (1600 MHz, 2400 MHz, etc.) must match the specifications of your motherboard.
- Expansion slots: Make sure that the expansion slots on your motherboard match the type of expansion cards you plan to use (PCI, PCI-E, AGP, etc.).
- Power connectors: Check that the power connectors on your components (such as the CPU and GPU) match the connectors on your power supply.
- BIOS/UEFI: Make sure that the BIOS/UEFI version on your motherboard is compatible with the operating system you plan to use.
- Form Factor: The Form Factor of the motherboard must match the size of the case you have.
It is important to check the motherboard’s manual and the specifications of the components before purchasing them. It is also a good idea to look at the product’s website and compare the specifications of your motherboard and components to ensure compatibility.
General Information of this Dell 370-AESU
- Brand Name: Dell
- Model Number or SKU# 370-AESU
- Type: Memory (RAM)
- RAM Type: PC4-23400
- Product Name: 512GB DDR4 SDRAM Memory Module
Technical Information about 512GB DDR4 Ram
- Storage Capacity: 512GB
- Memory Technology: DDR4 SDRAM
- Number Of Modules: 8 X 64GB
- Bus Speed: 2933MHz DDR4-23400/PC4-2933V
- Data Integrity Check: Ecc
- Signal Processing: Registered
- Cas Latency Timings: Cl21
- Rank Features: 2rx4
- Form Factor: 288-Pin Rdimm
Physical Characteristics of Dell Memory
- 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)
Compatibility for 512GB DDR4 Ram
- Poweredge R640
- Poweredge R740
- Poweredge R940
- Poweredge R740xd
- Poweredge C6420
- Precision Workstation 7820 Tower
- Precision Workstation T7820xl Tower
- Poweredge T640
- Poweredge Fc640
- Poweredge M640
- Poweredge M640 Vrtx
- Precision Workstation R7920 Xl
- Precision Workstation R7920
- Precision Workstation T7920xl Tower
- Precision Workstation 7920 Tower
- Poweredge C4140
- Poweredge R840
- Poweredge Mx740c
- Poweredge Mx840c
- Poweredge R740xd2
Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model’s matching features with your current system.
