Name: Power Supply, AC, 650W
Brand: Sun Microsystems
Availability: InStock

Sun Microsystems 300-1103 Power Supply, AC, 650W

The Sun Microsystems 300-1103 Power Supply delivers reliable AC power at 650 watts for demanding server and workstation environments. Engineered with high efficiency components, this unit provides stable voltage and current to protect critical hardwa... Read More

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In Stock: 4
Manufacturer: Sun Microsystems
Model or Part: 300-1103
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 300-1103 Power Supply delivers reliable AC power at 650 watts for demanding server and workstation environments. Engineered with high efficiency components, this unit provides stable voltage and current to protect critical hardware while reducing overall energy consumption. Its compact form factor fits standard 19 inch rack mounts, making it an ideal upgrade or replacement for legacy Sun systems.

Key Features

650 watt continuous power output with 85% efficiency rating
Universal AC input range 100-240 volts, 50/60 Hz
Active PFC for improved power factor and lower line noise
Built-in over voltage, over current, short circuit and thermal protection
Modular connector design for easy cable management
Quiet 120 mm fan with temperature controlled speed
Compliance with IEC 60950 safety standards

Technical Specifications

Model / Part Number: 300-1103
Manufacturer: Sun Microsystems
Power Rating: 650 W
Input Voltage: 100-240 V AC
Input Frequency: 50-60 Hz
Output Voltage: +12 V, +5 V, +3.3 V (multiple rails)
Maximum Output Current: 54 A (+12 V), 30 A (+5 V), 25 A (+3.3 V)
Efficiency: 85 percent at full load
Operating Temperature: 0 to 40 deg C
Storage Temperature: -20 to 70 deg C
Dimensions (H x W x D): 150 mm x 86 mm x 140 mm
Weight: 2.5 kg

Applications
The 300-1103 power supply is suited for high-performance Sun servers, blade chassis, and enterprise workstations that require consistent, clean power. It is also an excellent choice for data center racks, virtualization hosts, and mission-critical applications where uptime and energy efficiency are paramount. Its robust protection features make it reliable for environments with fluctuating power quality, ensuring that your critical systems stay online and protected.