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Green printed circuit board with black memory chips and gold edge connector

HP

HP Z4Y84UT 4GB 2400MHz DDR4 memory upgrade

SKU CH-XAYJ-690JG MPN Z4Y84UT

4GB DDR4 system-specific memory module running at 2400MHz for compatible HP platforms

  • 4GB capacity supports everyday multitasking
  • 2400MHz DDR4 speed delivers responsive data transfer
  • HP Z4Y84UT ensures system-specific compatibility
  • New condition guarantees full manufacturer reliability
  • First listed January 2020 for proven availability

System-specific DDR4 upgrade

This 4 GB DDR4 module is built for HP workstations and desktops that require the Z4Y84UT part number. It adds memory capacity to compatible systems without configuration changes. The 2400 MHz rating matches the supported memory speed for those platforms.

Compatibility focus

It suits owners of qualifying HP systems who need a single 4 GB stick to fill an empty slot or replace a failed module. Builders assembling custom boards or upgrading non-HP platforms should look elsewhere because this part is validated only for the listed HP models.

4 GB capacity limit

The module provides exactly 4 GB of DDR4 memory, so the total system capacity grows by that amount per installed stick. Buyers who want more storage per slot or a larger single-module footprint cannot meet that need with this part.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $54.99
Cheaper than about 76% of the 21,161 comparable items (median $397.99).

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Specifications

Product
Brand nameHewlett-Packard
Model nameZ4Y84UT
Size & build
Shipping weight0.66 kg
Package size236 × 157 × 76 mm

Questions about this item

What motherboard slot does the HP Z4Y84UT 2400 MHz DDR4 module require to function?

It requires a standard DDR4 DIMM slot on a compatible motherboard or workstation board.

How does the 2400 MHz speed rating interact with memory already installed in my system?

The memory controller will run all installed modules at the speed supported by the slowest module present.

How can I confirm the HP Z4Y84UT is operating at its rated 2400 MHz after installation?

Check the memory speed reported in the system BIOS or a utility such as CPU-Z to verify the current operating frequency.

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