PartsTable
Technical Data Sheet
730941-B21 ✓ Verified by PartsTable
HPE · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The HP 730941-B21 HP 550W FACTORY INTEGRATED POW Manufacturer: HP ItemCondition: REF Model: Alternative Part Numbers: 730941-B21 is a HPE industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6120-01-661-5272, 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
730941-B21
NSN: 6120-01-661-5272
FSC: 6120 — POWER SUPPLY
CAGE: 7ES51 — HEWLETT PACKARD ENTERPRISE COMPANY (USA)
SPECIFICATIONS
Part Number730941-B21
ManufacturerHPE
Wattage550W
NSN6120-01-661-5272
COMPONENT DIAGRAM
PULL TAB AIRFLOW 550W PLATINUM 100-240V~ 50/60Hz HPE BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 550W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 550W PN 730941-B21 MFR HPE Platinum
KEY FEATURES
550W Power Rating
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYHPE 550W FIO PWR SUPPLY KIT W
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
766879-001Compatible
HP PSU 550W Fio for Dl60/dl80/dl120/dl160/dl180/ml150 G9
compatible
748949-001Compatible
HP PSU 550W Fio for Dl60/dl80/dl120/dl160/dl180/ml150 G9
compatible
748950-B21Compatible
HP PSU 550W Fio for Dl60/dl80/dl120/dl160/dl180/ml150 G9
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 3
748949-001SUBSTITUTE
HP PSU 550W FIO for DL60/DL80/DL120/DL160/DL180/ML150 G9
HPE
748950-B21SUBSTITUTE
HP PSU 550W FIO for DL60/DL80/DL120/DL160/DL180/ML150 G9
HPE
766879-001SUBSTITUTE
HP PSU 550W FIO for DL60/DL80/DL120/DL160/DL180/ML150 G9
HPE
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FREQUENTLY ASKED QUESTIONS
What is 730941-B21?
730941-B21 is a HP 730941-B21 HP 550W FACTORY INTEGRATED POW Manufacturer: HP ItemCondition: REF Model: Alternative Part Numbers: 730941-B21 manufactured by HPE.
What parts can replace 730941-B21?
There are 3 known substitutes for 730941-B21: 766879-001, 748949-001, 748950-B21. Substitute compatibility should be verified for your specific system.
What is the NSN for 730941-B21?
730941-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6120-01-661-5272. This indicates validated use in U.S. government and defense supply chains.
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