Name: SP57A53421 Lenovo ThinkSystem 750-Watt Platinum Hot-Swap Power Supply
Brand: Lenovo
SKU: SP57A53421
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The Lenovo ThinkSystem 750-Watt Platinum Hot-Swap Power Supply provides reliable, high-efficiency power delivery for Lenovo servers. It's designed to fit specific ThinkSystem models and offers hot-swappable capabilities, making it easier to manage power units in live server environments without interrupting operations.

General Information
Brand	Lenovo
Part Number	SP57A53421
Product Type	Server Power Supply
Condition	Refurbished
Alternate Part Number	SP57A53421-13-CT

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	12V
Max. Output Power	750W
Efficiency Rating	80 Plus Platinum
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

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, UL, TUV, cULus

Product Description
This power supply unit delivers 750 watts of power with Platinum-level efficiency, ensuring energy savings and reliable performance. It's built for Lenovo ThinkSystem servers and supports hot-swapping, allowing system administrators to replace or upgrade power supplies without shutting down the server. Often found in data centers and enterprise IT environments, this power supply is designed for IT professionals seeking dependable hardware that supports continuous uptime. Its high efficiency and hot-swap capability help maintain server availability and reduce maintenance interruptions. Key Features Provides 750 watts of consistent power to support server loads Platinum efficiency rating reduces energy consumption and heat output Hot-swap functionality allows replacements while systems are running Fits seamlessly into Lenovo ThinkSystem server models Supports robust and stable server operations in demanding environments Typically installed in enterprise server racks, this power supply supports critical infrastructure where uptime is crucial. It plays a key role in maintaining smooth data processing and network services by minimizing power-related disruptions.

Use Cases
The SP57A53421 power supply is typically deployed in enterprise server environments where high availability and energy efficiency are essential. How It's Used: Installed in Lenovo ThinkSystem servers to provide stable power delivery Used in data centers to support continuous server operation with minimal downtime Employed in virtualized environments requiring scalable and reliable power components Facilitates maintenance by allowing hot-swapping without powering down critical systems Supports energy-efficient server configurations to reduce operational costs This power supply unit ensures servers remain operational during maintenance and contributes to overall energy savings in large-scale IT deployments.