Name: Power Supply, 50W, AC
Brand: Sun Microsystems
Price: 105.95 USD
Availability: InStock

Sun Microsystems 300-1257 Power Supply, 50W, AC

The Sun Microsystems 300-1257 Power Supply delivers a reliable 50W output for a wide range of Sun server and workstation platforms. Designed for continuous operation in demanding data centre environments, this AC powered unit provides stable voltage ... Read More

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$105.95

In Stock: 2
Manufacturer: Sun Microsystems
Model or Part: 300-1257
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 300-1257 Power Supply delivers a reliable 50W output for a wide range of Sun server and workstation platforms. Designed for continuous operation in demanding data centre environments, this AC powered unit provides stable voltage regulation and efficient power conversion to keep critical systems running smoothly.

Key Features

Compact form factor that fits standard Sun chassis without modification
Built-in over-voltage, over-current and short-circuit protection for enhanced safety
High efficiency design reduces heat generation and lowers operating costs
Quiet fan operation for noise-sensitive installations
Universal AC input range 100-240V to support global deployments

Technical Specifications

Model / Part Number: 300-1257
Manufacturer: Sun Microsystems
Power Output: 50W
Input Voltage: 100V to 240V AC
Frequency: 50Hz / 60Hz
Output Voltage: 12V DC (typical) regulated
Current Rating: 4.2A max
Efficiency: 85% minimum at full load
Operating Temperature: 0 to 50 degrees Celsius
Storage Temperature: -20 to 70 degrees Celsius
Dimensions: 5.5in (W) x 4.0in (H) x 2.0in (D)
Weight: 1.2 lbs

Typical Applications

Sun UltraSPARC servers and workstations
Network routers and storage appliances that require 12V DC power
Industrial control systems using Sun hardware platforms
Laboratory and test equipment built around Sun server modules
Legacy Sun infrastructure upgrades where original power supplies are no longer available

This power supply combines Sun''s reputation for durability with modern efficiency standards, making it an ideal replacement or upgrade for any Sun system that demands dependable 50W AC power.