PartsTable
Technical Data Sheet
Download PDF

P43331-B21 — HP 64GB (1x64gb) 2Rx4 Pc5-38400b-R DDR5-4800MHZ RDIMM

✓ Government record, cited
HP · MEMORY · RDIMM
PRODUCT OVERVIEW
HPE 64GB 2Rx4 PC5-4800B-R Smart Kit

P43331-B21: HP 64GB (1x64gb) 2Rx4 Pc5-38400b-R DDR5-4800MHZ RDIMM.

HPE 64GB 2Rx4 PC5-4800B-R Smart Kit. This part is cataloged in the U.S. Government catalog under NSN 7025-01-733-2255, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MEMORY→ RDIMM→ P43331-B21
NSN: 7025-01-733-2255
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part NumberP43331-B21
ManufacturerHP
InterfaceDDR5
Capacity64GB
Speed4800MHz
NSN7025-01-733-2255
MORE FROM HPE
Popular HPE machine pages — browsing only, not a fit claim for P43331-B21.
COMPONENT DIAGRAM
ECC 64GB 2Rx4 PC5 4800MHz RDIMM HP NOTCH ~133.35 mm DDR5 RDIMM | 64GB | 4800MHz | PC5 Notch position = DDR5 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR5 RDIMM PN P43331-B21 MFR HP 64GB 4800MHz
KEY FEATURES
•
DDR5 Interface
•
64GB Capacity
•
4800MHz Speed
•
DDR5 RDIMM
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 5
P43331-H21CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P43331-K21CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P43331-X21CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P43333-0A1CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P48502-001CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 5
P43331-H21SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P43331-K21SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P43331-X21SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P43333-0A1SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P48502-001SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
Ready to buy P43331-B21?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is P43331-B21?
P43331-B21 is a HP 64GB (1x64gb) 2Rx4 Pc5-38400b-R DDR5-4800MHZ RDIMM manufactured by HP. It is classified as a MEMORY (RDIMM).
What parts can replace P43331-B21?
There are 5 known substitutes for P43331-B21: P43331-H21, P43331-K21, P43331-X21 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P43331-B21?
P43331-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-733-2255. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — P43331-B21