HP 16GB PC4-21300 DDR4-2666 Memory Module, 1.2V, ECC, Registered, 1XD85AT

HP 16GB PC4-21300 DDR4-2666 Memory Module, 1.2V, ECC, Registered, 1XD85AT

Regular price $402.61 Save $-402.61

Only 26 items in stock!

Flexible, fast scalability

Improve start-up times with fewer delays during routine operations, run more programs simultaneously, and easily toggle between them with super-fast memory that you can scale to meet your exact requirements.


Ensure that all of your memory characteristics match by upgrading with HP-branded memory that's been tested for seamless system-level integration with HP Workstations.

Benefit from integrated ECC

Help avoid errors that can corrupt data sets and introduce system issues with Error Checking and Correcting technology that corrects single-bit memory errors.

Supported by HP

Protect your investment with the same world-class HP limited warranty you get for your HP Workstation.


    HP Workstations:

    • Z8 G4 Series
    • Z6 G4 Series
    • Z4 G4 Series
General Information
Product Type RAM Module
Manufacturer Part Number 1XD85AT

Manufacturer HP Inc.
Product Name 16GB DDR4 SDRAM Memory Module
Brand Name HP
Physical Characteristics
Number of Pins 288-pin
Thickness 55.1 mil
Weight (Approximate) 0.56 oz
Form Factor DIMM
Length 5.2"
Width 1.2"
Technical Information
Device Supported Workstation
Error Checking ECC
Number of Modules 1 x 16GB
Signal Processing Registered
Memory Speed 2666 MHz
Memory Size 16 GB
Memory Technology DDR4 SDRAM
Memory Standard DDR4-2666/PC4-21300
Memory Voltage 1.20 V