Name: YM-2421A Sun Microsystems 420-Watt AC Power Supply/Fan Module
Brand: Sun
SKU: YM-2421A
Price: 138.29 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The YM-2421A Sun Microsystems 420-watts AC Power Supply / Fan Module provides reliable power and cooling for Sun server systems. It fits neatly into supported hardware, ensuring stable operation in data center settings without unnecessary complexity.

General Information
Brand	Sun
Part Number	YM-2421A
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	12V
Max. Output Power	420W
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

Product Description
The YM-2421A power supply module is built to provide consistent power to Sun Microsystems servers, ensuring they run smoothly under demanding workloads. Often found in data centers and enterprise environments, this unit combines power delivery with cooling in a single compact package. Designed for IT professionals managing server hardware, it helps maintain uptime by supporting reliable operation and preventing overheating through its integrated fan. Key Features Delivers a steady 420 watts of AC power to critical server components Integrated fan assists in maintaining optimal operating temperatures Form factor tailored for seamless integration in Sun Microsystems devices Supports continuous operation in enterprise-grade environments Easy to replace and maintain, minimizing downtime during upgrades This power supply is typically deployed in server rooms and data centers where Sun Microsystems servers are in use. Its role in keeping hardware powered and cool helps prevent unexpected shutdowns and extends the life of server equipment.

Use Cases
The YM-2421A Sun Microsystems 420-Watt AC Power Supply/Fan Module is primarily utilized in enterprise data centers and server rooms where Sun Microsystems hardware is deployed. It is particularly suited for IT environments that require dependable power supply solutions with integrated cooling to maintain optimal server performance. How It's Used: Powering Sun Microsystems rack-mounted servers in large-scale data centers supporting virtualization workloads. Providing reliable energy and thermal management for enterprise IT infrastructures running mission-critical applications. Supporting storage cluster environments where consistent power delivery is essential to maintain data integrity. Enabling edge computing nodes in remote office setups that rely on compact and efficient power modules. Facilitating server hardware upgrades in medium-sized businesses that maintain Sun Microsystems equipment. This power supply and fan module contributes to operational stability by ensuring servers receive consistent power while preventing overheating. Its integration simplifies maintenance and scaling in fast-paced IT environments where uptime and hardware reliability are critical.

YM-2421A Sun Microsystems 420-Watt AC Power Supply/Fan Module

Product Overview

General Information

Technical Information

Compatibility

Physical Characteristics

Product Description

Use Cases