708641-B21 — Memory Specs & Substitutes

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HP · MEMORY · RDIMM

WHAT YOU NEED TO KNOW

Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.

HOT market — DDR5/DDR4 extremely volatile

PRODUCT OVERVIEW

HP 16GB (1X16GB) DUAL RANK X4 PC3-14900R DDR3-1866

HP 16GB (1X16GB) DUAL RANK X4 PC3-14900R DDR3-1866. Key specifications include END ITEM IDENTIFICATION: DL380P(28480), GEN8 NTCSS VE SERVER; DL380P(28480) HI END, GEN8 NTCSS SERVER, PART NAME ASSIGNED BY CONTROLLING AGENCY: HP 16GB (1X16GB) DUAL RANK X4 PC3-14900R (DDR3-1866) REGISTERED CAS-13 MEMORY KIT GB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-645-8866, 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→ 708641-B21

NSN: 7025-01-645-8866
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)

SPECIFICATIONS

END ITEM IDENTIFICATION	DL380P(28480), GEN8 NTCSS VE SERVER; DL380P(28480) HI END, GEN8 NTCSS SERVER
PART NAME ASSIGNED BY CONTROLLING AGENCY	HP 16GB (1X16GB) DUAL RANK X4 PC3-14900R (DDR3-1866) REGISTERED CAS-13 MEMORY KIT GB
NSN	7025-01-645-8866

COMPONENT DIAGRAM

KEY FEATURES

•

DDR3 Interface

•

16GB Capacity

•

DDR3 Memory

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

TECHNICAL CHARACTERISTICS (FLIS)

PART NAME ASSIGNED BY CONTROLLING AGENCY	HP 16GB (1X16GB) DUAL RANK X4 PC3-14900R (DDR3-1866) REGISTERED CAS-13 MEMORY KIT GB
END ITEM IDENTIFICATION	DL380P(28480), GEN8 NTCSS VE SERVER; DL380P(28480) HI END, GEN8 NTCSS SERVER
PART NAME ASSIGNED BY CONTROLLING AGENCY	HP 16GB (1X16GB) DUAL RANK X4 PC3-14900R (DDR3-1866) REGISTERED CAS-13 MEMORY KIT GB
END ITEM IDENTIFICATION	DL380P(28480), GEN8 NTCSS VE SERVER; DL380P(28480) HI END, GEN8 NTCSS SERVER

VERIFIED SUBSTITUTES & CROSS-REFERENCES 8

0749295Same_fsc

same_fsc cross-reference

same_fsc

0475711Same_fsc

same_fsc cross-reference

same_fsc

475711Same_fsc

same_fsc cross-reference

same_fsc

836973Same_fsc

same_fsc cross-reference

same_fsc

715274-001Compatible

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

compatible

712383-081Compatible

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

compatible

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other

THIS PART SUBSTITUTES FOR 7

E2Q95AASUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

712383-081SUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

712383-08HSUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

712383-581SUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

715274-001SUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

733482-001SUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

766989-B21SUBSTITUTE

HP 16Gb PC3-14900R 1866Mhz ECC REG DR x4 CAS-13 DIMM - Intel v2 - G8

HPE

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FREQUENTLY ASKED QUESTIONS

What is 708641-B21?

708641-B21 is a HP 16GB (1x16gb) Dual Rank X4 Pc3-14900r DDR3-1866 manufactured by HP. It is classified as a MEMORY (RDIMM).

What parts can replace 708641-B21?

There are 8 known substitutes for 708641-B21: 0749295, 0475711, 475711 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 708641-B21?

708641-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-645-8866. This indicates validated use in U.S. government and defense supply chains.

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708641-B21 — Memory Specs & Substitutes

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