Name: P37B002003 Lenovo 550W Hot-Swappable Power Supply for PX12-400R
Brand: Lenovo
SKU: P37B002003
Price: 83.60 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Lenovo 550-Watts Hot-Swappable Power Supply for PX12-400R supplies stable power to Lenovo servers, fitting into setups where uptime matters. It’s designed to work smoothly within the PX12-400R system, letting users swap out power supplies without shutting down. This makes it a practical choice for maintaining servers in busy environments.

General Information
Brand	Lenovo
Part Number	P37B002003
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	12V DC
Max. Output Power	550W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	PX12-400R

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS

Product Description
This 550-watt power supply unit is built for Lenovo PX12-400R servers, delivering steady power to keep your system running smoothly. It's commonly used in data centers and business environments where continuous operation is critical. IT professionals and system administrators rely on this PSU to maintain uptime and simplify maintenance tasks. Key Features Hot-swappable capability allows PSU replacement without shutting down the server Designed specifically for Lenovo PX12-400R hardware compatibility Provides consistent 550W power output for stable system operation Includes overvoltage and short-circuit protection for safety Compact form factor fits seamlessly in server chassis In practice, this power supply is often found in enterprise server racks where uninterrupted power is essential. Its hot-swap feature helps reduce maintenance windows, making it easier to replace faulty units without impacting server availability.

Use Cases
The Lenovo 550-Watt Hot-Swappable Power Supply for PX12-400R is primarily utilized in enterprise server environments where continuous uptime and reliability are critical. It is ideal for IT teams managing Lenovo PX12-400R rack servers within data centers and virtualization clusters requiring seamless power redundancy and maintenance without service interruptions. How It's Used: Supporting high-availability rack server deployments in enterprise data centers to minimize downtime during power module replacements. Maintaining power continuity in virtualization environments where server workloads demand uninterrupted operation. Enabling hot-swappable power redundancy in storage clusters to ensure consistent data access and system reliability. Facilitating efficient maintenance in managed service provider networks where rapid hardware swaps reduce operational disruptions. Deploying in remote office server rooms where IT personnel benefit from easy power supply replacements without full system shutdowns. This power supply unit supports operational efficiency by allowing critical Lenovo PX12-400R servers to maintain power stability during hardware servicing. Its hot-swappable capability enhances scalability and resilience in environments that require continuous availability and rapid fault recovery.