HPE P53624-0A1 16GB DDR5-5600 Smart Memory Kit

P53624-0A1 becomes useful when the starting point is the label on an installed DIMM rather than an HPE option list. HPE’s memory matrix identifies P53624-0A1 as the assembly part number belonging to the 16GB single-rank x8 DDR5-5600 SmartMemory family. The same table maps the assembly to option P64705-B21 and service spare P65253-001. This page therefore concentrates on physical-part identification, hardware audits and like-family replacement rather than repeating the upgrade or service-spare pages.

Reading the Assembly Number from Installed Hardware

Original option packaging is often discarded after a server is commissioned. Years later, an engineer may see P53624-0A1 on the DIMM and need to establish what it is. The assembly reference maps back to a 16GB DDR5-5600 registered SmartMemory module with single-rank x8 organisation.

The Cross-Reference That Matters

Why Assembly Records Help during an Audit

Two servers with the same model can contain different memory populations after years of upgrades. Recording the assembly numbers actually installed gives infrastructure teams a clearer picture than relying on the original purchase specification. P53624-0A1 can then be linked to P64705-B21 for upgrade purchasing and P65253-001 for service replacement.

Avoid Duplicate Inventory Entries

Assembly, option and spare numbers can become separate stock records if their relationship is not documented. Mapping these three identities helps purchasing and engineering teams recognise one memory family across manufacturing, purchasing and maintenance workflows.

Do Not Treat 5600 and 6400 as the Same Family

The HPE P69728-B21 64GB DDR5-6400 kit differs in capacity, rank organisation and rated speed. Even where a server uses DDR5, processor and platform documentation determine which SKUs are supported.

Build an Accurate Server Parts Record

A supported system may also contain the HPE P26987-001 dual-port 10Gb BASE-T adapter and the HPE P47952-001 MR416i-o storage controller. Recording exact spare or assembly numbers makes future replacement easier than maintaining generic descriptions such as “10Gb NIC” or “RAID controller”.

Storage Labels Follow the Same Pattern

The MK000960GWUGH 960GB SATA SSD shows why label-level identification matters. The model can appear within more than one HPE commercial drive configuration, while assembly and carrier references distinguish how it is supplied.

New and Refurbished Assembly-Matched Memory

New memory can support planned expansions. Refurbished P53624-0A1-family modules can be appropriate for compatible deployed servers. In either case, matching the supported server configuration is more important than reproducing only the capacity shown on an old asset list.

Using the Assembly Number during a Server Rebuild

A server assembled from donor components may contain memory modules without their original option-kit packaging. In that situation, the assembly number is often the most reliable identifier available. P53624-0A1 can be recorded from the physical DIMM and then mapped to the 16GB DDR5-5600 SmartMemory family before the rebuilt server is populated. This helps the technician understand what is actually installed instead of relying on assumptions based on appearance or capacity.

Why Rank and Organisation Belong in the Record

Capacity is only one characteristic of server memory. Single-rank x8 organisation is part of the documented identity of this module family and can matter when a platform’s population rules are being reviewed. Recording that detail alongside the assembly number creates a more useful hardware inventory. It also makes later comparison with 32GB, 64GB or other DDR5 modules easier because the engineer can see that the difference is not simply the number of gigabytes.

Suitable for Long-Term Asset Management

Assembly-level records are particularly valuable for organisations that retain servers for several years. Over time, upgrades, warranty replacements and refurbished parts can change the internal configuration. A periodic inventory based on the labels physically present provides a current view and gives procurement reliable references for the next maintenance cycle.

For teams buying internationally or from secondary-market stock, the cross-reference is also useful when quotations use a different HPE identity from the label photographed on the installed DIMM. The numbers can be reconciled before the part is added to the maintenance inventory.

That extra identification step is worthwhile because server memory can look physically similar while belonging to a different speed, rank or capacity family. Using the documented assembly reference keeps the replacement decision grounded in the actual installed hardware rather than appearance.

Use P53624-0A1 as an Identification Bridge

Euroland IT Store can help relate P53624-0A1 to its HPE option and spare references and source an appropriate New or Refurbished memory component where available.

P53624-0A1 FAQs

What does P53624-0A1 identify?

It is the assembly part number for an HPE 16GB single-rank x8 DDR5-5600 Registered SmartMemory module.

What option kit maps to this assembly?

P64705-B21.

What service spare maps to this assembly?

P65253-001.

How much memory does the module provide?

16GB.

What is its native speed?

5600 MT/s.

Why might the assembly number differ from the purchase number?

HPE uses separate assembly, option and service-spare identifiers for manufacturing, purchasing and maintenance workflows.