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This Dell 16 GB DDR4 memory module (AA799064) is designed for PC and server environments requiring enhanced data integrity and reliability. Its key benefit is the ECC technology, which detects and corrects memory errors, preventing system crashes and data corruption. A caveat is its specific compatibility requirements, necessitating verification before purchase.
| Model Part Number | AA799064 |
|---|---|
| Brand | Dell |
ECC stands for Error-Correcting Code. It's a feature that can detect and automatically correct common types of internal data corruption, significantly improving system reliability and data integrity, especially in servers.
No, this is a DDR4 ECC Registered DIMM (RDIMM). It requires a motherboard and CPU that specifically support this type of memory. It is primarily intended for server and workstation systems like the compatible Dell PowerEdge models.
RDIMMs (Registered DIMMs) have a buffer chip that reduces the electrical load on the memory controller, allowing for more modules to be installed and improving overall system stability. UDIMMs (Unbuffered DIMMs) do not have this buffer and are typically used in consumer PCs.
It is generally not recommended. Mixing different types of memory (ECC/non-ECC, RDIMM/UDIMM) can lead to system instability or the memory running at the lowest common denominator speed and features, or not functioning at all. Always use matched modules or modules specified as compatible.
Consult your computer or server's motherboard manual or the manufacturer's technical specifications. Look for support for DDR4 ECC RDIMMs and the specific clock speed (3200 MHz).
2Rx8 refers to the memory chip organization: '2R' means dual-rank, and 'x8' means the memory chips have an 8-bit data width. This configuration can sometimes offer performance advantages depending on the memory controller.
Dell memory modules often come with a limited lifetime warranty, but this can vary. It is best to check the specific product documentation or Dell's support website for the exact warranty terms applicable to this part number.
Ensure the module is fully seated in the DIMM slot. Verify compatibility with your motherboard and CPU. Try booting with only this module installed. Check for bent pins in the DIMM slot.
While ECC helps, ensure the module is correctly seated. Run a memory diagnostic tool (e.g., MemTest86+) to check for potential errors. Verify system voltage and thermal stability.
Confirm the module is compatible. Reseat the module. Check the BIOS/UEFI settings to ensure memory is enabled and configured correctly. If installing multiple modules, ensure they are installed in the correct slots as per your motherboard manual.
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