The GIGABYTE P650G PG5 (MPN: GP-P650G PG5) is a fully modular high-efficiency ATX 3.1 power supply designed for modern desktop systems including next-gen graphics support via a native PCIe Gen 5.1 16-pin connector. With 80 PLUS Gold efficiency a 120 mm hydraulic bearing fan and comprehensive protection features it delivers reliable power and quiet operation backed by solid build quality and long-term reliability.
Key Features Continuous Power:650W Efficiency:80 PLUS Gold (˜90% typical efficiency) Compliance:ATX 3.1 ready PCIe Gen 5.1 support PCIe Support:1 x PCIe Gen 5.1 16-pin (12VHPWR) delivering up to 300W plus 2 x 6+2-pin PCIe connectors Rail Design:Single powerful +12V rail Cooling:120mm HYB (Hydraulic Bearing) fan with adaptive speed control Topology:Standard ATX switching design with quality components (Japanese capacitors) Modularity:Fully modular all-black flat cables Warranty:Region-dependent (typically 5 years)
Full Technical Specification
Model / MPN: P650G PG5 (GP-P650G PG5)
Form Factor: ATX 12V v3.1 (Intel Form Factor)
Power Output: 650W continuous
Efficiency Rating: 80 PLUS Gold (approx. =90% efficiency at typical load)
Input Voltage: 100–240 VAC
Input Frequency: 50–60 Hz
Input Current: ~10–6 A
Power Factor: Active PFC (>0.9 typical)
Operating Temperature: Standard operating range (up to ~40°C) — typical for ATX PSU class
MTBF: 100 000 hours
Protections: OVP OPP SCP UVP OCP OTP
Power Good Signal: 100–150 ms
Hold-up Time: 17 ms
Fan: 120mm HYB (Hydraulic Bearing) fan with intelligent speed control
Noise Levels: Designed for low noise under typical loads
Modularity: Fully modular all-black flat cables
Cable Length: Optimised for mid-tower and full-tower systems
Connectors: 1 x 20+4-pin ATX main power 1 x 4+4-pin CPU (EPS) 1 x 16-pin PCIe Gen 5.1 (12VHPWR) 2 x 6+2-pin PCIe 6 x SATA power 3 x 4-pin peripheral (PATA)