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77P8784 — IBM 4GB 1x4gb Pc3-8500r 2Rx8 Dimm

✓ Government record, cited
IBM · MEMORY · RDIMM
PRODUCT OVERVIEW
IBM 4GB 1X4GB PC3-8500R 2RX8 DIMM

77P8784: IBM 4GB 1x4gb Pc3-8500r 2Rx8 Dimm.

IBM 4GB 1X4GB PC3-8500R 2RX8 DIMM. Key specifications include SPECIAL FEATURES: 8GB (2X4GB) MEMORY DIMMS, 1066 MHZ, 2GB DDR3 DRAM GB, END ITEM IDENTIFICATION: ENROUTE AUTOMATION MODERNIZATION (ERAM), PART NAME ASSIGNED BY CONTROLLING AGENCY: MEMORY. This part is cataloged in the U.S.

Government catalog under NSN 5998-01-628-9165, 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→ 77P8784
NSN: 5998-01-628-9165
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 30874 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
SPECIAL FEATURES8GB (2X4GB) MEMORY DIMMS, 1066 MHZ, 2GB DDR3 DRAM GB
END ITEM IDENTIFICATIONENROUTE AUTOMATION MODERNIZATION (ERAM)
PART NAME ASSIGNED BY CONTROLLING AGENCYMEMORY
NSN5998-01-628-9165
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 — RDIMM IBM NOTCH ~133.35 mm DDR4 RDIMM | 4GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 77P8784 MFR IBM 4GB —
KEY FEATURES
•
4GB Capacity
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
SPECIAL FEATURES8GB (2X4GB) MEMORY DIMMS, 1066 MHZ, 2GB DDR3 DRAM GB
PART NAME ASSIGNED BY CONTROLLING AGENCYMEMORY
END ITEM IDENTIFICATIONENROUTE AUTOMATION MODERNIZATION (ERAM)
OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087 5998-00-000-0089 5998-00-000-0154 5998-00-000-0173 5998-00-000-0175 5998-00-000-0177 5998-00-001-1267 5998-00-001-1271
SUBSTITUTES & CROSS-REFERENCES 1
MT18JSF51272PDZ1G1D1BBSubstituteBROKER-VERIFIED
Micron 4GB 1X4GB PC3-8500R 2RX8 DIMM
substitute
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 77P8784?
77P8784 is a IBM 4GB 1x4gb Pc3-8500r 2Rx8 Dimm manufactured by IBM. It is classified as a MEMORY (RDIMM).
What parts can replace 77P8784?
There is 1 known substitute for 77P8784: MT18JSF51272PDZ1G1D1BB. Substitute compatibility should be verified for your specific system.
What is the NSN for 77P8784?
77P8784 is cataloged in the U.S. Government catalog under NSN 5998-01-628-9165. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.