The Shuttle PC45G is an internal 250W power supply unit for selected Shuttle XPC systems. It is designed as a replacement PSU for compatible Shuttle barebones and small form factor

The power supply supports a wide 90–264V AC input range and is suitable for professional environments where Shuttle XPC systems are used in daily operation. It also includes a 40 mm double ball-bearing fan, which helps support reliable cooling inside the compact PSU housing. Shuttle lists the PC45G as 80 PLUS Bronze certified and ENERGY STAR 5.0 compliant

This PSU is compatible with Shuttle XPC series, including G, G2, G5, G6, and ST61G4.

• Internal PSU for selected Shuttle XPC systems
• 250W maximum output power
• 80 PLUS Bronze certified
• ENERGY STAR 5.0 compliant
• 90–264V AC auto-adjust input
• Double ball-bearing fan for low noise and long lifetime
• Replacement power supply for compatible Shuttle XPC models