HP 726719-B21-RFB 16GB PC4-2133P-R DDR4 Server Memory (Refurbished)

Name: HP 726719-B21-RFB 16GB PC4-2133P-R DDR4 Server Memory (Refurbished)
Brand: HP
SKU: 726719-B21-RFB

Reliable 16GB DDR4 registered server memory for HP enterprise environments at a refurbished price.

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Overview

Boost Server Performance with Reliable Memory

Upgrade your server's capabilities with this Hewlett Packard Enterprise 16GB Memory Kit. This refurbished kit provides the reliable performance and capacity needed for demanding applications.

Specifications:

Brand: Hewlett Packard Enterprise
Model: 726719-B21-RFB
Capacity: 16GB
Type: 2Rx4 PC4-2133P-R
Condition: Refurbished

Pros & Cons

👍 Pros

16GB capacity provides a meaningful upgrade for servers handling demanding applications and virtual machines
DDR4 registered ECC design ensures data integrity and stability in enterprise workloads
HPE-qualified part number ensures compatibility with supported HP ProLiant servers
Refurbished pricing makes it significantly more affordable than buying new server memory

👎 Cons

Refurbished modules may have limited or no warranty compared to new parts
2133 MHz speed is slower than newer DDR4 standards like 2400 or 2666 MHz
Only compatible with servers that support registered DDR4 DIMMs, not usable in standard desktops or laptops
As a single 16GB module, expanding to larger capacities may require purchasing multiple units

Frequently Asked Questions

What servers is the HP 726719-B21 memory module compatible with?

This is an HPE-qualified DDR4 registered memory module designed for HP ProLiant Gen9 and compatible server platforms that support PC4-2133P-R DIMMs. Always check your server's documentation for specific compatibility.

What does "2Rx4 PC4-2133P-R" mean?

2Rx4 indicates the module is dual-rank with an x4 chip configuration. PC4-2133P-R denotes DDR4 memory running at 2133 MHz with registered (buffered) ECC, which is standard for enterprise server environments.

What does refurbished mean for server memory?

Refurbished server memory has been pulled from decommissioned equipment, tested for functionality and errors, and verified to meet original performance specifications before resale.

Can I mix this module with other memory in my server?

It is best practice to use matching modules in terms of speed, capacity, and rank for optimal performance. Mixing different specifications may cause the server to run memory at the lowest common speed or fail to boot.