HP 726722-B21 32GB DDR4-2133 memory

HP 726722-B21 DDR4-2133 server memory

This HP 726722-B21 module delivers 32GB of DDR4-2133 capacity in a single stick. It is built for server-related workloads that benefit from high-density memory. The quad-rank x4 organisation suits platforms designed for large memory footprints. Administrators expanding compatible HP systems will find it a direct fit.

Quad-rank x4 build and registered design

The module uses a quad-rank x4 layout that increases density per slot. Registered buffering helps maintain signal integrity on heavily populated memory buses. Standard 288-pin DDR4 edge connectors ensure mechanical compatibility with DDR4 server DIMM sockets. No additional cables or brackets are required for installation.

Verify platform rank and voltage support

Check that your server motherboard accepts quad-rank registered DIMMs and supports DDR4-2133 operation. Some platforms limit the number of quad-rank modules per channel or require specific population rules. Confirm the system BIOS recognises 32GB modules before ordering. Buyers needing unbuffered or dual-rank memory should look elsewhere.