Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The 16GB DDR4 2133 MHz RDIMM Memory Module from HP allows you to upgrade your HP Z400, Z600, and Z800 Workstation's memory. This single registered RAM module features a 16GB capacity, a clock speed of 2133 MHz, a bus speed of PC4-17000, and ECC. Higher RAM lets you experience faster start-up times, run more programs at the same time, and easily toggle between several open programs.