DELL AA138422 memory module 16 GB 2 x 8 GB DDR4 288-pin DIMM ECC

The DELL DDR4 16GB 2666MHz ECC memory module (MPN AA138422, EAN 5397184141700) provides 16 GB of DDR4 RAM at 2666 MHz in a 288-pin DIMM form factor. Designed for PCs and servers, this module includes ECC error-correction to help maintain data integrity and is built from OEM-grade components. The module is engineered and tested for compatibility with Dell systems and carries Dell certification and a Limited Lifetime Warranty when purchased from Dell.

Advantages

This Dell memory module is manufactured to OEM quality standards and only first-pass-yield products meet Dell’s quality requirements. ECC support reduces the risk of data corruption in systems that require high reliability. Dell certification ensures compatibility with Dell hardware and avoids voiding the system hardware warranty. The product includes Dell’s Limited Lifetime Warranty, which covers replacement in the event of failure.

Suitable for

• Workstations and servers requiring ECC memory
• Professional 3D imaging and multimedia work
• Database and virtualization environments
• Systems needing a stable 16 GB DDR4 2666 MHz upgrade

Key specifications

• Capacity: 16 GB
• Type: DDR4 ECC
• Speed: 2666 MHz
• Form factor: 288-pin DIMM
• Voltage: 1.2 V
• Colour: Black, Green
• MPN: AA138422
• EAN: 5397184141700

How to use

Power off the system and unplug it from the mains. Open the chassis according to the system manufacturer’s instructions. Locate the appropriate 288-pin DIMM slot on the motherboard and align the module with the slot key. Press firmly and evenly until the module clicks into place and retention clips engage. Close the chassis, reconnect power, and start the system. Verify that the BIOS/UEFI recognizes the 16 GB ECC module and that ECC functionality is enabled if required by the system firmware.

Recommendations

Install memory modules in matched pairs or according to the motherboard’s recommended configuration for optimal performance. Use Dell-certified memory modules to maintain system warranty and reliability. Ensure BIOS/UEFI and system firmware are up to date to guarantee full compatibility with DDR4 2666 MHz ECC modules.