Name: Power Supply, AC, 400W, X7428A-4
Brand: Sun Microsystems
Price: 85.95 USD
Availability: InStock

Sun Microsystems 300-1846 Power Supply, AC, 400W, X7428A-4

The Sun Microsystems X7428A-4 is a reliable 400 watt AC power supply designed for high performance server and workstation environments. Engineered to deliver consistent voltage and current, this unit provides the stability needed for demanding comput... Read More

price

$85.95

In Stock: 3
Manufacturer: Sun Microsystems
Model or Part: 300-1846
Condition: Refurbished
Weight: 1.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Sun Microsystems X7428A-4 is a reliable 400 watt AC power supply designed for high performance server and workstation environments. Engineered to deliver consistent voltage and current, this unit provides the stability needed for demanding computing tasks while maintaining efficient energy consumption. Its compact form factor fits standard rack mounts and integrates seamlessly into existing Sun hardware platforms.

Key Features

Continuous output power of 400 watts for robust system operation
Wide input voltage range 100-240 VAC to support global deployments
High efficiency design reduces heat generation and lowers operating costs
Built-in over voltage, over current, and short circuit protection for enhanced reliability
Quiet fan operation with intelligent temperature control
Modular connectors for easy installation and serviceability

Technical Specifications

Model / Part Number: 300-1846
Manufacturer: Sun Microsystems
Output Power: 400 W
Input Voltage: 100-240 VAC, 50/60 Hz
Output Voltage: +12 VDC, +5 VDC, +3.3 VDC (multiple rails)
Maximum Output Current: 33 A (12 V rail), 10 A (5 V rail), 15 A (3.3 V rail)
Operating Temperature Range: 0 to 50 deg C
Storage Temperature Range: -20 to 70 deg C
Dimensions (W x H x D): 5.5 in x 3.5 in x 7.0 in
Weight: approx 6 lbs
Compliance: RoHS, IEC 60950

Typical Applications

Enterprise servers and blade chassis from Sun Microsystems
High performance workstations requiring stable power delivery
Data center rack units where space and efficiency are critical
Scientific computing clusters that demand continuous operation
Network infrastructure equipment that relies on consistent voltage rails

Choose the Sun Microsystems X7428A-4 power supply for dependable performance, easy integration, and long term reliability in any mission critical environment.