Name: SP402-2S SuperMicro 400-Watt Redundant Power Supply
Brand: Supermicro
SKU: SP402-2S
Price: 355.90 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The SP402-2S SuperMicro 400-Watt Redundant Power Supply offers dependable backup power to server systems, fitting directly into compatible SuperMicro chassis. It’s built to provide continuous operation by switching power sources automatically when needed, making it a common fixture in environments where system availability is essential.

General Information
Brand	Supermicro
Part Number	SP402-2S
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	12V
Max. Output Power	400W
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	Supermicro SP402-2S (SKU: SP402-2S) - 400W Redundant Power Supply

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, cULus

Product Description
The SP402-2S is a 400-watt redundant power supply designed to keep SuperMicro servers running smoothly. It ensures continuous power by providing backup in case the primary supply fails. Often found in data centers and enterprise environments, this power supply fits seamlessly into server racks where uptime is critical. IT professionals rely on it to minimize disruptions during maintenance or unexpected faults. Key Features Delivers 400 watts of consistent power to support demanding server workloads Hot-swappable for quick replacement without shutting down the system Built specifically for SuperMicro server models ensuring compatibility Includes protective mechanisms against power surges and overheating Compact form factor designed to optimize airflow within server chassis This power supply is typically deployed in server rooms where redundancy is key to operational stability. Its role in providing seamless power backup helps prevent data loss and downtime, making it a practical choice for critical IT infrastructure.

Use Cases
The SP402-2S SuperMicro 400-Watt Redundant Power Supply is primarily utilized in data center and enterprise IT environments where uninterrupted server operation is critical. It benefits IT administrators managing virtualization platforms, database servers, and storage arrays requiring high availability and minimal downtime. How It's Used: Providing failover power redundancy in rack-mounted SuperMicro server deployments within large-scale data centers. Supporting SMB networks hosting critical applications by enabling hot-swappable power supply replacements without disrupting operations. Ensuring continuous uptime in edge computing nodes deployed in remote or harsh environments with limited physical access. Maintaining power reliability for storage clusters handling high I/O workloads that demand consistent performance. Facilitating power supply scalability in virtualized server farms where workload demands fluctuate dynamically. This power supply module enhances operational resilience by minimizing service interruptions and supporting seamless maintenance procedures. Its integration within SuperMicro chassis aids IT teams in scaling infrastructure while maintaining power efficiency and system stability.