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HSA004472 — Memory Specs & Substitutes

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— · 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

The SDRAM DIMM 100MHZ (PC66) 8MX72 is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include special_features: DEC 64MB SDRAM DIMM 100MHZ MB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-611-8217, 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→ HSA004472
NSN: 5998-01-611-8217
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: Z0GY5 — BAE SYSTEMS AUSTRALIA PTY LTD DIV LANDING CRAFT HEAVY - IN SERVICE SUPPORT (AUS)
SPECIFICATIONS
special_featuresDEC 64MB SDRAM DIMM 100MHZ MB
NSN5998-01-611-8217
COMPONENT DIAGRAM
ECC — 2Rx4 PC4 — RDIMM OEM NOTCH ~133.35 mm DDR4 RDIMM | — | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN HSA004472 MFR OEM — —
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)
SPECIAL FEATURESDEC 64MB SDRAM DIMM 100MHZ MB
SPECIAL FEATURESDEC 64MB SDRAM DIMM 100MHZ MB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
20-DPW01-07Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HSA004472?
HSA004472 is a SDRAM DIMM 100MHZ (PC66) 8MX72. It is classified as a MEMORY (RDIMM).
What parts can replace HSA004472?
There is 1 known substitute for HSA004472: 20-DPW01-07. Substitute compatibility should be verified for your specific system.
What is the NSN for HSA004472?
HSA004472 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-611-8217. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026