313615-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

COMPAQ 128MB 1X128MB PC100 ECC DIMM. Key specifications include special_features: 128 MB RAM MEMORY CHIP MB, memory_device_type: RAM, end_item_identification: USED ON PROLIANT SERVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-461-9969, 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→ 313615-B21

NSN: 5962-01-461-9969
FSC: 5962
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)

SPECIFICATIONS

special_features	128 MB RAM MEMORY CHIP MB
memory_device_type	RAM
end_item_identification	USED ON PROLIANT SERVER
NSN	5962-01-461-9969

COMPONENT DIAGRAM

KEY FEATURES

•

128MB Capacity

•

MEMORY DEVICE TYPE: RAM

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)

MEMORY DEVICE TYPE	RAM
END ITEM IDENTIFICATION	USED ON PROLIANT SERVER
SPECIAL FEATURES	128 MB RAM MEMORY CHIP MB

VERIFIED SUBSTITUTES & CROSS-REFERENCES 1

306431-001Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

RELATED PARTS 6

397413R-B21

HP 4GB FULLY BUFFERED DIMM PC2-5300 2X2GB DDR2 MEMORY KIT

300678-B21

COMPAQ 256MB 1X256MB PC2100 ECC DIMM

187419-B21

COMPAQ 1GB 1X1GB PC1600 ECC DIMM

128279-B21

COMPAQ 512MB 1X512MB PC133 ECC DIMM

311584-B21

MICROCIRCUIT,DIGITAL

187420-B21

MICROCIRCUIT,MEMORY

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FREQUENTLY ASKED QUESTIONS

What is 313615-B21?

313615-B21 is a COMPAQ 128MB 1X128MB PC100 ECC DIMM manufactured by HP. It is classified as a MEMORY (RDIMM).

What parts can replace 313615-B21?

There is 1 known substitute for 313615-B21: 306431-001. Substitute compatibility should be verified for your specific system.

What is the NSN for 313615-B21?

313615-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-461-9969. This indicates validated use in U.S. government and defense supply chains.

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313615-B21 — Memory Specs & Substitutes

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