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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)

Dimensions:
150 x 140 x 86 mm (W x D x H)

Warranty:
5 years

Brand: GIGABYTE

Category: Power Supplies

EAN: 4719331556822

Manufacturer Code: GP-P650G PG5

Overview

Gigabyte P650G PG5 650W ATX 3.1 Fully Modular Power Supply Unit, 80 Plus Gold Efficiency, PCIe 5.1 12VHPWR Connector, Gaming PC PSU is listed under manufacturer code GP-P650G PG5. It sits within the Chassis & Power Supplies category. DCS Components can help source this item as part of a quote-led procurement request.

Key product details

• Manufacturer code: GP-P650G PG5
• Category: Chassis & Power Supplies
• EAN: 4719331556822

Procurement and setup support

DCS can help with procurement, compatibility checks, configuration planning, deployment support and long-term managed IT lifecycle support.