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713981-B21 — IP MEMORY DIMM

✓ Government record, cited
— · MEMORY · RDIMM
PRODUCT OVERVIEW

713981-B21: IP MEMORY DIMM.

The IP MEMORY DIMM is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include END ITEM IDENTIFICATION: EN ROUTE COMMUNICATIONS GATEWAY (ECG), PART NAME ASSIGNED BY CONTROLLING AGENCY: IP MEMORY DIMM. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-642-7621, 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→ 713981-B21
NSN: 7025-01-642-7621
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 55RC1 — IRON BOW TECHNOLOGIES, LLC (USA)
SPECIFICATIONS
END ITEM IDENTIFICATIONEN ROUTE COMMUNICATIONS GATEWAY (ECG)
PART NAME ASSIGNED BY CONTROLLING AGENCYIP MEMORY DIMM
NSN7025-01-642-7621
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 713981-B21 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
PART NAME ASSIGNED BY CONTROLLING AGENCYIP MEMORY DIMM
END ITEM IDENTIFICATIONEN ROUTE COMMUNICATIONS GATEWAY (ECG)
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 2
715282-001CompatiblePARTNER
HP 4Gb PC3L-12800R 1600Mhz ECC REG SR x4 CAS-11 LV DIMM - Intel v2 - G8
compatible
713754-071CompatiblePARTNER
HP 4Gb PC3L-12800R 1600Mhz ECC REG SR x4 CAS-11 LV DIMM - Intel v2 - G8
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 2
713754-071SUBSTITUTE
HP 4Gb PC3L-12800R 1600Mhz ECC REG SR x4 CAS-11 LV DIMM - Intel v2 - G8
HPE
715282-001SUBSTITUTE
HP 4Gb PC3L-12800R 1600Mhz ECC REG SR x4 CAS-11 LV DIMM - Intel v2 - G8
HPE
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FREQUENTLY ASKED QUESTIONS
What is 713981-B21?
713981-B21 is a IP MEMORY DIMM. It is classified as a MEMORY (RDIMM).
What parts can replace 713981-B21?
There are 2 known substitutes for 713981-B21: 715282-001, 713754-071. Substitute compatibility should be verified for your specific system.
What is the NSN for 713981-B21?
713981-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-642-7621. 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.