HPEmanufacturer part number
J3G89AAHPE J3G89AA — Server memory
- engine specs
- ENGINE ARCHITECTURE: KEPLER
- cuda cores
- 1344
- gpu clock
- 771 MHZ
Source-listed identity · parameters unverified
Server memoryHPE
P90554-B21
Request exact-unit photography.
No unverified model image substituted.
part number
P90554-B21
HPE P90554-B21 — Server memory
- Capacity
- 256GB
- Memory generation
- DDR5
- Title-derived · capacity / module size
- 256GB
- Title-derived · memory generation/type
- DDR5, Registered
Inherited technical record
Price and availability: Request quotation
Download editable RFQ checklist ↓A technical record does not certify stock, condition, current orderability or a factory-approved BOM.
Identity & purchasing scope
HPE P90554-B21 — the identity baseline for comparing HPE server memory offers. Field notes: capacity 256GB, memory generation DDR5, title-derived · capacity / module size 256GB. Evidence labels separate reviewed from unverified values. Use the quote basket to collect this record, then confirm the final configuration with the sales team.
This record identifies P90554-B21 in the HPE server memory catalog. Its classification is part number. Preserve the full identifier when comparing offers: suffixes, revisions and assembly contents are part of the purchasing question.
Prepare an ASTER RACKIT sourcing request for P90554-B21. Record the exact part number, required quantity and destination system. Review the listed evidence and confirm the offered unit, accessories and compatibility before purchase. Use the technical record to prepare an inquiry rather than as evidence that an item is available, tested, licensed or covered by a particular warranty. Inherited fast-shipping and stock language is not carried into this catalog's commercial fields.
Inherited search aliases: P90554-B21 · P90554 B21. These are lookup aids, not certified equivalents.
Recorded technical specifications
Each field states its evidence status. Inherited and title-derived values remain unverified; reviewed OEM facts do not certify an offered configuration.
| Field | Recorded value | Source snapshot |
|---|---|---|
| Capacity | 256GB | customer-library unverified_inherited |
| Memory generation | DDR5 | customer-library unverified_inherited |
| Title-derived · capacity / module size | 256GB | title-derived-v27-1 unverified_inherited |
| Title-derived · memory generation/type | DDR5, Registered | title-derived-v27-1 unverified_inherited |
Configuration & purchase checks
- Confirm the complete module number, capacity, DDR generation, buffer type and organization instead of matching capacity alone.
- Use the platform population rules. The speed printed on a DIMM is not a promise of operating speed in every processor and slot combination.
- List the modules already installed and the modules being added. Existing parts are part of the compatibility question, not an afterthought.
- Confirm processor count, accessible slots and a growth target. A logical slot-count picture is not the OEM physical installation sequence.
- Ask for module labels and a memory-test record that identifies the tested system and population.
Adding an item prepares a local RFQ line. It does not create a price offer, reserve inventory or submit an order.
Read the category procurement guide →Typical deployment contexts
Common project contexts where buyers request this server memory. Contexts inform the inquiry — they are not compatibility claims.
01
Virtualization memory expansion
02
In-memory database capacity growth
03
Server refresh standardization
Frequently asked questions
What is the P90554-B21?
The P90554-B21 is a recorded HPE server memory identity (part number). Recorded highlights: Capacity 256GB; Memory generation DDR5.
Are the specifications on this page verified?
The record carries 4 technical fields, each with an evidence label. Reviewed fields come from OEM catalog evidence; unverified fields stay visibly marked and should be confirmed before purchase.
How do I get a price for the P90554-B21?
Add the record to the quote basket and send the inquiry — ASTER RACKIT confirms price, condition and availability in a written quotation.
Does an image on this page show the actual offered unit?
No. Images are reference material only. Request exact-unit photography with serial numbers before committing to an order.
Platform relationships & upgrade review
The supplied dataset associates this identifier with these platform records. These are inherited review candidates, not newly certified compatibility.
Related records below are category neighbors. They are not approved replacement parts.
Actual-unit evidence to request
01
Module labels
02
Connector and PCB condition
03
Protective packaging
04
Installed population list
05
Test scope
No server boot-screen image is attached to this record. Request product photographs and any diagnostic or entitlement record as separate evidence.
Facility reference scenes from our warehouse and test benches. They show the environment and handling standard for this equipment family — they are not photographs of the exact offered unit.
At acceptance, compare the delivered unit, labels and accessories with the approved list. Retain source revisions and receiving records for later maintenance.
Source trace & documentation
Remaining review: exact manufacturer model spelling · product family · category · chassis · height · drive bays · ports · CPU · GPU · memory · storage · power · network · management · lifecycle · compatibility · current availability
| Source file | Source record | Evidence status |
|---|---|---|
| lib/customer-library.json | pn-426ea076708c5e3e16a8 | Inherited snapshot; not re-certified |
- OEM product-index entry ↗ Source-listed identity; technical fields require review · oem_sitemap · 2026-09-11T23:26:28.809Z · medium
Frequently asked questions
Is the item currently available?
This is not a live stock feed. Confirm full identifier, condition, quantity, price and delivery scope in a written quotation.
Does this record certify compatibility?
No. Inherited fields and platform associations require review against the exact destination system and current manufacturer documentation.
What should I send in an RFQ?
Include the full identifier, quantity, destination, target platform, condition, accessories and evidence needed for acceptance.
Is a configuration number another server model?
No. Models, ordering configurations, options and reference labels are distinct record types. Ask which actual purchasing unit will be supplied.
Related category records
Browse category →HPEmanufacturer part number
SSDPE2KE020T7F-HPHPE SSDPE2KE020T7F-HP — Server memory
- hard drive tray
- TRAY / CADDY NOT INCLUDED
- specifications capacity
- 2TB ( 2.0TB / 2000GB )
- flash memory type
- TRIPLE LEVEL CELL ( 3D NAND TLC )
Source-listed identity · parameters unverified
HPEpart number
P43322-B21HPE P43322-B21 — Server memory
- Capacity
- 16GB
- Module type
- RDIMM
- Title-derived · capacity / module size
- 16GB
Inherited technical record
HPEpart number
P43328-B21HPE P43328-B21 — Server memory
- Capacity
- 32GB
- Module type
- RDIMM
- Title-derived · capacity / module size
- 32GB
Inherited technical record
HPEmanufacturer part number
MZVPW256HEGL-000H1-HPHPE MZVPW256HEGL-000H1-HP — Server memory
- ssd controller
- POLARIS
- capacity
- 256GB
- flash memory type
- MULTI LEVEL CELL ( 2-BIT MLC )
Source-listed identity · parameters unverified
HPEmanufacturer part number
N2N00AAHPE N2N00AA — Server memory
- ssd controller
- POLARIS ( SAMSUNG )
- capacity
- 256GB
- flash memory type
- MULTI LEVEL CELL ( 2-BIT MLC )
Source-listed identity · parameters unverified
Server memory — the next decisions
HPE / Server memory
P90554-B21
Keep every suffix and revision; capacity alone is not an identity.
This guide adds the decisions, documents and next steps that support this page.
Memory & drive search
Choose the right route
DDR generation
Keep DDR3, DDR4 and DDR5 searches separate.
Memory & drive searchModule type
RDIMM, LRDIMM and unbuffered modules require different platform support.
Memory recordsPopulation planning
Balance channels using the actual OEM population rules.
Memory checklistDetails that change the configuration
Full module PN
Keep every suffix and revision; capacity alone is not an identity.
Rank & organization
Record rank count and x4/x8 organization from the module label.
Operating speed
A label data rate does not guarantee the installed system speed.
From requirement to handover
- 01
Capture full label
- 02
Match platform support
- 03
Plan population
- 04
Request memory test
A planning sequence, not a record of completed work.
Explore the relevant catalog
HPE
Recorded catalog identities
Counts show records in the site catalog. They do not represent stock, available quantities or verified compatibility.
Snapshot: 2026-09-15
Compare the buying requirements
| Decision | Record in your brief | Evidence to retain |
|---|---|---|
| Full module PN | Keep every suffix and revision; capacity alone is not an identity. | Complete identifier and source revision |
| Rank & organization | Record rank count and x4/x8 organization from the module label. | Platform document or written clarification |
| Operating speed | A label data rate does not guarantee the installed system speed. | Offered-unit details and agreed scope |
Build your readiness checklist
Your preparation progress
Tick items as you prepare them. This is your personal checklist, not a hardware validation.
Saved in this browser when local storage is available.
A closer look at the hardware
Reference-based generated scenes; actual-unit photos are available only through an explicit unit-specific request. Related models are separate catalog records, not substitutes for the item on this page.
Keep the supporting material together
Memory & drive search
Continue the relevant directory or service flow.
Open resourceMemory records
Use the connected tool to develop the requirement.
Open resourceMemory checklist
Retain the supporting reference with your project brief.
Open resourceTurn the brief into the next step
HPE / Server memory
Keep the requirement specific.
Complete PN including suffix copied · DDR and buffer type checked · Existing slot population recorded · Target server generation specified.