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Technical Data Sheet

PWR-3900-AC= — Cisco 3925/3945 AC Power Supply

✓ Government record, cited
Cisco · PSU
PRODUCT OVERVIEW

PWR-3900-AC=: Cisco 3925/3945 AC Power Supply.

Cisco 3925/3945 AC Power Supply. This part is cataloged in the U.S. Government catalog under NSN 6130-01-596-3580, 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
PWR-3900-AC=
NSN: 6130-01-596-3580
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 0GX96 — CISCO SYSTEMS INC (USA)
SPECIFICATIONS
NSN6130-01-596-3580
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz Cisco BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN PWR-3900-AC= MFR Cisco Platinum
KEY FEATURES
•
INPUT VOLTAGE RATING: 100.0 AC VOLTS NOMINAL AND 240.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS
INPUT VOLTAGE RATING100.0 AC VOLTS NOMINAL AND 240.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
SPECIAL FEATURESPOWERED PROVIDED: 400 WATT; DIM: 14X7.5X11 INCHES; WEIGHT: 6 LBS; HOT PLUG; PLUG IN MODULE LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYCISCO AC POWER SUPPLY PWR-3900-AC
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is PWR-3900-AC=?
PWR-3900-AC= is a Cisco 3925/3945 AC Power Supply manufactured by Cisco.
What is the NSN for PWR-3900-AC=?
PWR-3900-AC= is cataloged in the U.S. Government catalog under NSN 6130-01-596-3580. 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.