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4P57A12649 ✓ Verified by PartsTable
IBM · POWER_SUPPLY · HOTPLUG_PSU
WHAT YOU NEED TO KNOW
Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
LENOVO RDN 450W AC HS DELTA PSU

LENOVO RDN 450W AC HS DELTA PSU. Key specifications include Purpose: Server, Total power: 450 W, Number of fans: 1 fan(s), Product colour: Black, Metallic, AC input voltage: 115 - 230 V, Compatible products: ThinkSystem SR250. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-723-9132, 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
POWER_SUPPLY→ HOTPLUG_PSU→ 4P57A12649
NSN: 6130-01-723-9132
FSC: 6130
CAGE: 391R5 — LENOVO UNITED STATES INC (USA)
SPECIFICATIONS
PurposeServer
Total power450 W
Number of fans1 fan(s)
Product colourBlack, Metallic
AC input voltage115 - 230 V
Compatible productsThinkSystem SR250
80 PLUS certification80 PLUS Platinum
Harmonized System (HS) code84733020
Redundant power supply (RPS) supportYes
NSN6130-01-723-9132
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz IBM 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 4P57A12649 MFR IBM Platinum
KEY FEATURES
•
INPUT VOLTAGE RATING: 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
TECHNICAL CHARACTERISTICS (FLIS)
INPUT VOLTAGE RATING230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
PART NAME ASSIGNED BY CONTROLLING AGENCY450W HOT-SWAP W
OVERALL LENGTH250.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH120.0 MILLIMETERS NOMINAL MM
OVERALL HEIGHT84.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
01PF101Compatible
IBM RPS 550W Platinum Hot Swap for ThinkSystem ST250 - FRU
compatible
01PF402Compatible
IBM RPS 550W Platinum Hot Swap for ThinkSystem ST250 - FRU
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 2
01PF101SUBSTITUTE
IBM RPS 550W Platinum Hot Swap for ThinkSystem ST250 - Option
LENOVO
01PF402SUBSTITUTE
IBM RPS 550W Platinum Hot Swap for ThinkSystem ST250 - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4P57A12649?
4P57A12649 is a 4P57A12649 manufactured by IBM. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace 4P57A12649?
There are 2 known substitutes for 4P57A12649: 01PF101, 01PF402. Substitute compatibility should be verified for your specific system.
What is the NSN for 4P57A12649?
4P57A12649 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-723-9132. This indicates validated use in U.S. government and defense supply chains.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026