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643933001 — HP 1200W Platinum Hot Plug Power Supply

HP · POWER_SUPPLY · HOTPLUG_PSU
PRODUCT OVERVIEW
HP 1200W PLATINUM HOT PLUG POWER SUPPLY

643933001: HP 1200W Platinum Hot Plug Power Supply.

HP 1200W PLATINUM HOT PLUG 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→ HOTPLUG_PSU→ 643933001
SPECIFICATIONS
Wattage1200W
Efficiency RatingPlatinum
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COMPONENT DIAGRAM
PULL TAB AIRFLOW 1200W PLATINUM 100-240V~ 50/60Hz HP BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 1200W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 1200W PN 643933001 MFR HP Platinum
KEY FEATURES
•
1200W 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 4
660185001SubstituteBROKER-VERIFIED
HP 1200W Platinum Hot Plug Power Supply
substitute
656364B21SubstituteBROKER-VERIFIED
HP 1200W Platinum Hot Plug Power Supply
substitute
766992-B21CompatiblePARTNER
HP RPS 1200W Common Slot Platinum Plus for G8
compatible
AT133ACompatiblePARTNER
HP RPS 1200W Common Slot Platinum Plus for rx2800 i4
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4
AT133ASUBSTITUTE
HP RPS 1200W Common Slot Platinum Plus for G8
HPE
656364-B21SUBSTITUTE
HP RPS 1200W Common Slot Platinum Plus for G8
HPE
660185-001SUBSTITUTE
HP RPS 1200W Common Slot Platinum Plus for G8
HPE
766992-B21SUBSTITUTE
HP RPS 1200W Common Slot Platinum Plus for G8
HPE
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FREQUENTLY ASKED QUESTIONS
What is 643933001?
643933001 is a HP 1200W Platinum Hot Plug Power Supply manufactured by HP. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 643933001?
There are 4 known substitutes for 643933001: 660185001, 656364B21, 766992-B21 and 1 more. Substitute compatibility should be verified for your specific system.
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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.