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4X20E54691 — Lenovo 4X20E54691 power supply unit 800 W Metallic

Lenovo · PSU
PRODUCT OVERVIEW

4X20E54691: Lenovo 4X20E54691 power supply unit 800 W Metallic.

Lenovo goes the extra mile to ensure your server keeps running. High availability is important for many businesses and Lenovo makes this possible by offering redundant power supplies. And at the same time, the power supplies provide the energy efficiency similar to 80Plus Platinum Brand.High efficiency, high PF, meet 80PLUS Gold Sinusoidal input current, low current THD High power density, miniaturisation Width input voltage range, 90 VAC~264 VAC Full protection strategy to guarantee its reliability

SPECIFICATIONS
Wattage800W
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COMPONENT DIAGRAM
PULL TAB AIRFLOW 800W PLATINUM 100-240V~ 50/60Hz Lenovo BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 800W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 800W PN 4X20E54691 MFR Lenovo Platinum
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 4
03X4320CompatiblePARTNER
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - FRU
compatible
00LA903CompatiblePARTNER
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - FRU
compatible
03X3822CompatiblePARTNER
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - FRU
compatible
0A89426CompatiblePARTNER
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4
00LA903SUBSTITUTE
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - Option
LENOVO
03X3822SUBSTITUTE
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - Option
LENOVO
03X4320SUBSTITUTE
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - Option
LENOVO
0A89426SUBSTITUTE
IBM RPS 800W Hot Swap Gen 3/4 for ThinkServer - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4X20E54691?
4X20E54691 is a Lenovo 4X20E54691 power supply unit 800 W Metallic manufactured by Lenovo.
What parts can replace 4X20E54691?
There are 4 known substitutes for 4X20E54691: 03X4320, 00LA903, 03X3822 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.