Gigabyte P650G PG5 650W ATX 3.1 Gold Fully Modular PSU

Gigabyte P650G PG5 650W ATX 3.1 Fully Modular Power Supply

Reliable Gold-Rated Power for Modern Gaming and Desktop PCs

The Gigabyte P650G PG5 650W is a fully modular ATX 3.1 power supply engineered to deliver stable, efficient power for modern desktop systems and next-generation GPUs. With native PCIe Gen 5.1 12VHPWR support, 80 PLUS Gold efficiency, and high-quality internal components, it provides dependable performance for gaming, content creation, and professional workloads.

Designed for quiet and reliable operation, the unit features a 120mm hydraulic bearing fan with adaptive speed control, maintaining low noise levels during everyday use while ensuring effective cooling under load. A single powerful +12V rail guarantees consistent power delivery, and comprehensive protection circuitry safeguards your system from electrical risks.

Backed by solid build quality and a typical 5-year manufacturer warranty, the P650G PG5 is an excellent choice for mid-range gaming PCs and high-performance home or office builds.

Key Features & Benefits

✔ 650W Continuous Power Output – Stable performance for modern systems
✔ ATX 3.1 & PCIe Gen 5.1 Ready – Includes native 16-pin 12VHPWR connector (up to 300W)
✔ 80 PLUS Gold Efficiency – Around 90% efficiency for lower heat and energy use
✔ Single +12V Rail Design – Consistent and reliable power delivery
✔ 120mm Hydraulic Bearing Fan – Quiet cooling with intelligent speed control
✔ Fully Modular Flat Cables – Cleaner cable management and improved airflow
✔ Quality Components Including Japanese Capacitors – Long-term durability
✔ Full Protection Suite – OVP, OPP, SCP, UVP, OCP and OTP safeguards
✔ 100,000-Hour MTBF – Built for dependable long-term operation
✔ 5-Year Manufacturer Warranty – Confidence and peace of mind

Technical Specifications

Model: P650G PG5 (GP-P650G PG5)
Form Factor: ATX 12V v3.1
Continuous Power: 650W
Efficiency Rating: 80 PLUS Gold (~90% at typical load)
Input Voltage: 100–240 VAC
Input Frequency: 50–60 Hz
Power Factor: Active PFC (>0.9 typical)
Operating Temperature: Up to ~40°C
MTBF: 100,000 hours

Cooling:
120mm HYB (Hydraulic Bearing) fan
Adaptive intelligent speed control

Protections:
OVP, OPP, SCP, UVP, OCP, OTP

Hold-Up Time: 17 ms
Power Good Signal: 100–150 ms

Modularity:
Fully modular all-black flat cables
Optimised cable length for mid-tower and full-tower builds

Connectors:
1 x 20+4-pin ATX
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)

Dimensions: 150 × 140 × 86 mm
Warranty: 5-year manufacturer warranty

Ideal For

✔ Mid-range gaming PCs with PCIe Gen 5 graphics cards
✔ Reliable home and office desktop builds
✔ Clean, airflow-optimised modular PC builds
✔ Efficient, quiet everyday computing systems

The Gigabyte P650G PG5 650W combines ATX 3.1 readiness, Gold-rated efficiency, modular flexibility, and dependable cooling, making it a smart and cost-effective PSU for modern PC builds.