Description
Dual Rank vs. Single Rank Memory Modules
Dual rank and single rank memory modules refer to how the memory chips on a RAM module are organized.
A single rank memory module has all of its memory chips on a single rank, which is essentially a single row of chips. In contrast, a dual rank memory module has two sets of memory chips, with each set being organized as a rank. Dual rank memory modules have more memory chips than single rank modules, and they use interleaving to spread data access across the ranks, which can result in improved memory performance.
In terms of compatibility, some motherboards may not support dual rank memory modules or may require specific configurations to use them. Dual rank modules also tend to consume slightly more power than single rank modules, which can be a consideration in systems with limited power budgets.
In terms of performance, dual rank modules can offer some advantages over single rank modules. Because they have more memory chips, they can potentially offer higher memory density and greater memory capacity per module. In addition, the interleaving used by dual rank modules can help to reduce memory latencies and improve overall memory performance in certain types of applications, such as those that involve large data sets or frequent memory accesses.
ECC vs. Non-ECC Memory Modules
ECC (Error Correction Code) and Non-ECC memory modules are two types of RAM that differ in their ability to detect and correct errors in data transmission.
ECC memory modules are designed to detect and correct errors that occur during data transmission. They use an extra memory chip that stores parity bits, which are used to detect errors in the data being transmitted. If an error is detected, the ECC module can automatically correct it before the data is stored in memory. ECC memory is commonly used in servers, workstations, and other mission-critical systems where data accuracy is of utmost importance.
Non-ECC memory modules, on the other hand, do not have the ability to detect or correct errors in data transmission. They are less expensive than ECC memory and are commonly used in consumer-grade computers and other systems where data accuracy is not as critical.
In terms of performance, ECC memory may have slightly lower performance compared to non-ECC memory because of the additional processing overhead required to check and correct errors. However, the impact on performance is usually small and may not be noticeable in most applications.
When it comes to compatibility, not all systems support ECC memory modules. In general, systems that support ECC memory will also be compatible with non-ECC memory, but the reverse is not always true. It is important to check your system specifications to determine which type of memory is supported.
Understanding DDR3 Memory Speeds and Latency
DDR3 (Double Data Rate 3) memory is a type of RAM that is widely used in computers and other electronic devices. DDR3 memory modules have different speed ratings and latencies, which can impact their performance.
DDR3 memory speed is measured in MHz (megahertz) and indicates the number of cycles per second that the memory can operate. The speed of DDR3 memory modules typically ranges from 800MHz to 2133MHz, with higher speed modules offering faster data transfer rates.
DDR3 memory latency is measured in CAS (Column Access Strobe) latency, which is the time it takes for the memory controller to access a particular column of data within the memory. Lower CAS latencies indicate faster memory access times, which can improve overall system performance. CAS latencies for DDR3 memory modules typically range from 5 to 13.
When comparing DDR3 memory modules, it is important to consider both the speed and latency ratings to determine their overall performance. For example, a DDR3 module with a higher speed rating may have a higher data transfer rate, but it may also have a higher CAS latency, which can offset some of the performance gains.
In general, higher speed DDR3 memory modules are better suited for demanding applications that require fast data transfer rates, such as gaming, video editing, and other multimedia applications. Lower speed modules may be suitable for less demanding applications, such as word processing and web browsing.
When upgrading your system’s memory, it is important to ensure that the new modules are compatible with your system’s motherboard and processor. It is also important to consider the maximum memory speed and latency supported by your system to ensure that you are getting the most out of your memory upgrade.
General Information
- Brand Name: Dell
- Part Number or SKU# A4849742
- Type: Memory (RAM)
- RAM Type: Pc3-10600
- Product Name: 4GB DDR3 Sdram Memory Module
Technical Information
- Storage Capacity: 4gb
- Memory Technology: Ddr3 Sdram
- Number Of Modules: 1x 4gb
- Memory Speed: 1333mhz Ddr3-1333/pc3-10600
- Data Integrity Check: Ecc Chipkill
- Signal Processing: Registered
- Cas Latency Timings: Cl9
- Ram Features: Unbuffered
Physical Characteristics
- 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
- DELL Poweredge T710 Server
- DELL Poweredge T610 Server
- DELL Poweredge R710 Server
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.
