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P21673-001 — HP 16GB (1x16gb) 2Rx8 Pc4-25600aa-R DDR4-3200MHZ RDIMM

HP · MEMORY · RDIMM
PRODUCT OVERVIEW
HP 16GB (1x16GB) 2RX8 PC4-25600AA-R DDR4-3200MHZ RDIMM

P21673-001: HP 16GB (1x16gb) 2Rx8 Pc4-25600aa-R DDR4-3200MHZ RDIMM.

HP 16GB (1x16GB) 2RX8 PC4-25600AA-R DDR4-3200MHZ RDIMM. 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→ P21673-001
SPECIFICATIONS
Part NumberP21673-001
ManufacturerHP
InterfaceDDR4
Capacity16GB
Speed3200MHz
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COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 3200MHz RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | 16GB | 3200MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN P21673-001 MFR HP 16GB 3200MHz
KEY FEATURES
•
DDR4 Interface
•
16GB Capacity
•
3200MHz Speed
•
DDR4 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
SUBSTITUTES & CROSS-REFERENCES 7
P06031B21SubstituteBROKER-VERIFIED
HP 16GB (1x16gb) 2Rx8 Pc4-25600aa-R DDR4-3200MHZ RDIMM
substitute
P06031-H21CompatiblePARTNER
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
compatible
P06031-K21CompatiblePARTNER
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
compatible
P06031-X21CompatiblePARTNER
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
compatible
P11443-091CompatiblePARTNER
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
compatible
P35537-B21CompatiblePARTNER
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
P06031-B21SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
P06031-H21SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
P06031-K21SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
P06031-X21SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
P11443-091SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
P35537-B21SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
P43262-001SUBSTITUTE
HP 16Gb PC4-3200AA-R ECC REG DR x8 CAS-22 DIMM - Intel - G10 Plus
HPE
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FREQUENTLY ASKED QUESTIONS
What is P21673-001?
P21673-001 is a HP 16GB (1x16gb) 2Rx8 Pc4-25600aa-R DDR4-3200MHZ RDIMM manufactured by HP. It is classified as a MEMORY (RDIMM).
What parts can replace P21673-001?
There are 7 known substitutes for P21673-001: P06031B21, P06031-H21, P06031-K21 and 4 more. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.