Name: 4P57A39657 Lenovo Flextronics 1020W 3-Phase 25VDC Dual-Input Power Supply
Brand: Lenovo
SKU: 4P57A39657
Price: 438.90 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Lenovo Flextronics 1020W 3-Phase 25VDC Dual-Input Power Supply is designed to deliver steady, reliable power to Lenovo Flextronics servers and related equipment. It fits into environments where stable, redundant power is a must, helping to keep systems running smoothly in data centers and enterprise setups.

General Information
Brand	Lenovo
Part Number	4P57A39657
Product Type	Server Power Supply
Condition	Refurbished
Alternate Part Number	4P57A39657-12-HU

Technical Information
Input Voltage	3-Phase AC,DC (dual-input)
Input Frequency	50Hz,60Hz
Output	25VDC
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
Number of Fans	1

Compatibility
Form Factor	Proprietary

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE

Product Description
This power supply unit provides a reliable 1020W output suitable for demanding data center or enterprise server environments. Built for Lenovo Flextronics hardware, it handles 3-phase input power to maintain consistent voltage and reduce fluctuations during peak loads. It’s often found in server racks where continuous uptime is critical. The dual 25VDC inputs allow for redundancy, ensuring that if one power source fails, the unit continues to supply power without interruption. IT professionals and system administrators rely on this power supply to maintain smooth operation of their Flextronics servers and networking equipment. Key Features Offers a steady 1020W output tailored for high-performance Lenovo Flextronics devices Handles 3-phase power input to stabilize energy flow and efficiency Dual 25VDC inputs provide failover capability for uninterrupted service Compact design fits standard server and rack setups Engineered for durability in demanding IT environments These power supplies are commonly installed in data centers and corporate IT infrastructures where equipment uptime is essential. Their ability to switch between inputs without downtime makes them a dependable choice for critical computing setups. Users benefit from fewer disruptions and more consistent power delivery, helping maintain system health and performance over long operational periods.

Use Cases
The Lenovo Flextronics 1020W 3-Phase 25VDC Dual-Input Power Supply is primarily deployed in enterprise-grade data centers and server rooms where high availability and power redundancy are critical. IT administrators and infrastructure managers benefit from its dual-input design to maintain uninterrupted server operation under demanding workloads. How It's Used: Powering Lenovo Flextronics rack-mounted servers in large-scale virtualization environments requiring stable, continuous power. Supporting storage clusters in enterprise IT setups where consistent 3-phase power input minimizes downtime risks. Enabling redundant power configurations in critical telecom infrastructure to ensure failover capability during power fluctuations. Supplying energy to edge computing nodes in environments demanding compact, reliable power modules with dual input lines. Integrating into SMB data centers running mixed workloads that depend on efficient power management for scalability. This power supply enhances operational resilience by providing consistent energy delivery and redundancy, facilitating scalability across diverse IT deployments. Its design supports sustained performance and uptime, crucial for maintaining service continuity in enterprise and edge environments.