SIIG S200-105UA ATX Desktop Computer Power Supply 200W

SIIG S200-105UA ATX Desktop Computer Power Supply 200W

The SIIG S200-105UA is a 200-watt ATX-form-factor power supply designed for desktop computers. This unit handles the full range of power delivery required for standard ATX motherboards, supporting typical CPU, graphics, and peripheral loads common to personal computers and workstations from the 1990s through early 2000s era.

Specifications & What's Included

• Model: SIIG S200-105UA
• Power Output: 200 watts
• Form Factor: ATX standard
• Input Voltage: 100–240V AC
• Input Frequency: 50–60Hz (universal)
• Main Connector: 20-pin ATX (standard motherboard connection)
• Cooling: Internal fan-cooled design
• Condition: Tested and verified in good working order; powers on and delivers stable output

Applications

ATX power supplies of this class are the backbone of desktop computer systems, powering motherboards, processors, memory, storage drives, expansion cards, and peripherals. The SIIG S200-105UA is suitable for retro PC builds, legacy system restoration, or as a replacement unit for compatible desktop computers. These supplies remain in active use in vintage computing communities and for maintaining or restoring older systems. The 200-watt capacity is appropriate for single-processor systems and systems with modest graphics requirements—typical of systems from the mid-1990s to early 2000s.