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865431-001 — Power Supply Datasheet

HP · POWER_SUPPLY · DC_PSU
WHAT YOU NEED TO KNOW
DC power supplies — be careful not to confuse DC with AC. These are specific part numbers.
DC vs AC confusion is common
PRODUCT OVERVIEW

HP 800W Flex Slot 48VDC Hot Plug Low Halogen Power Supply. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
POWER_SUPPLY→ DC_PSU→ 865431-001
SPECIFICATIONS
Wattage800W
Efficiency Rating—
Form Factor—
Hot-Plug—
Redundancy—
Input Voltage—
Output Power—
Platform—
BROWSE HPE MACHINES
ProLiant DL360 Gen10 ProLiant DL380 Gen10 ProLiant BL460c Gen10 ProLiant DL380 Gen9 ProLiant DL360 Gen9 3PAR StoreServ 8450 ProLiant BL685c G7 3PAR StoreServ 8400 3PAR StoreServ 8440 3PAR StoreServ 8200 MSA 2052 SAN Storage ProLiant BL460c Gen9
All HPE machines and parts
COMPONENT DIAGRAM
DC IN -48V / 380V + - 12V OUT PULL HANDLE 80+ TITANIUM, HOT-SWAP DC POWER SUPPLY -48VDC or 380VDC input For telecom / DC-powered racks 800W, redundant TITLE DC PSU PN 865431-001 MFR HP HP 800W Flex Slot 48VDC Hot Plug Low Hal
KEY FEATURES
•
800W Power Rating
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
SUBSTITUTES & CROSS-REFERENCES 2
865434-B21CompatiblePARTNER
HP RPS 800W DC -48v Flexible Slot Platinum Low Halogen
compatible
866728-001CompatiblePARTNER
HP RPS 800W DC -48v Flexible Slot Platinum Low Halogen
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
865434-B21SUBSTITUTE
HP RPS 800W DC -48v Flexible Slot Platinum Low Halogen
HPE
866728-001SUBSTITUTE
HP RPS 800W DC -48v Flexible Slot Platinum Low Halogen
HPE
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FREQUENTLY ASKED QUESTIONS
What is 865431-001?
865431-001 is a HP 800W Flex Slot 48VDC Hot Plug Low Halogen Power Supply manufactured by HP. It is classified as a POWER_SUPPLY (DC_PSU).
What parts can replace 865431-001?
There are 2 known substitutes for 865431-001: 865434-B21, 866728-001. Substitute compatibility should be verified for your specific system.
Is 865431-001 still available?
865431-001 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.