PartsTable
Technical Data Sheet
437572-B21 ✓ Verified by PartsTable
· 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 437572-B21 is a the manufacturer 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 6130-01-569-9698, 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
437572-B21
NSN: 6130-01-569-9698
FSC: 6130
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number437572-B21
NSN6130-01-569-9698
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM 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 437572-B21 MFR OEM Platinum
KEY FEATURES
OUTPUT WATTAGE RATING: 1200.0 WATTS NOMINAL SINGLE POWER OUTPUT
OUTPUT VOLTAGE RATING: 12.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH7.380 INCHES NOMINAL IN
OUTPUT WATTAGE RATING1200.0 WATTS NOMINAL SINGLE POWER OUTPUT
OVERALL LENGTH10.380 INCHES NOMINAL IN
OVERALL HEIGHT16.310 INCHES NOMINAL IN
OUTPUT VOLTAGE RATING12.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
END ITEM IDENTIFICATIONUSED ON HP DL580G SERVER
SPECIAL FEATURESREDUNDANT HOT PLUG AC POWER SUPPLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
437572R-B21Interchangeable
Same NIIN cross-reference
interchangeable
441830-001Compatible
HP Rps 1200W for BL-C 3000/dl180/dl185/dl585/dl785 G5
compatible
438202-001Compatible
HP Rps 1200W for BL-C 3000/dl180/dl185/dl585/dl785 G5
compatible
438202-002Compatible
HP Rps 1200W for BL-C 3000/dl180/dl185/dl585/dl785 G5
compatible
440785-001Compatible
HP Rps 1200W for BL-C 3000/dl180/dl185/dl585/dl785 G5
compatible
453650-B21Compatible
HP Rps 1200W for BL-C 3000/dl180/dl185/dl585/dl785 G5
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 6
HSTNSPL11SUBSTITUTE
HP RPS 1200W for BL-c 3000/DL180/DL185/DL585/DL785 G5
HPE
438202-001SUBSTITUTE
HP RPS 1200W for BL-c 3000/DL180/DL185/DL585/DL785 G5
HPE
438202-002SUBSTITUTE
HP RPS 1200W for BL-c 3000/DL180/DL185/DL585/DL785 G5
HPE
440785-001SUBSTITUTE
HP RPS 1200W for BL-c 3000/DL180/DL185/DL585/DL785 G5
HPE
441830-001SUBSTITUTE
HP RPS 1200W for BL-c 3000/DL180/DL185/DL585/DL785 G5
HPE
453650-B21SUBSTITUTE
HP RPS 1200W for BL-c 3000/DL180/DL185/DL585/DL785 G5
HPE
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FREQUENTLY ASKED QUESTIONS
What is 437572-B21?
437572-B21 is a 437572-B21.
What parts can replace 437572-B21?
There are 7 known substitutes for 437572-B21: 437572R-B21, 441830-001, 438202-001 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 437572-B21?
437572-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-569-9698. This indicates validated use in U.S. government and defense supply chains.
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