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Rectangular black ATX power supply with 120mm fan and flat cables

GIGABYTE

GIGABYTE GP-P650G 650 W power supply

SKU CH-7BGF-QA5TY MPN GP-P650G

ATX 650 W unit with 80 Plus Gold efficiency, Japanese capacitors, 120 mm hydraulic-bearing fan and full protection suite

  • Max wattage650 W
  • Fan configuration120 mm Hydraulic Bearing (HYB)Fan
  • Power factor correctionActive
  • Main power connector20+4Pin
  • PCIe power connectors4 × 6+2-Pin
  • SATA power connectors6
  • 80 Plus Gold certification cuts energy waste
  • Japanese capacitors extend unit lifespan
  • Hydraulic bearing fan adjusts speed for quiet running
  • Single +12 V rail delivers full 650 W
  • Compact 150 mm depth fits smaller cases

650 W ATX power supply for mid-range builds

The GIGABYTE GP-P650G delivers 650 W of continuous power through a single +12 V rail. It carries 80 PLUS Gold certification and uses Japanese capacitors for stable output. A 120 mm hydraulic bearing fan adjusts speed based on load and temperature. The unit measures 150 mm deep and fits standard ATX cases.

Replaces older bronze

The Gold rating reduces waste heat compared with lower-tier supplies. Flat black cables simplify routing and improve airflow inside the chassis. Full protection suite including OVP, OPP, SCP, UVP, OCP and OTP safeguards components during irregular conditions. The upgrade is worthwhile when a build demands cleaner power and quieter operation.

Handles a modern CPU plus one high-end graphics card

Four 6+2-pin PCIe connectors support a single GPU with dual or triple power inputs. Six SATA connectors provide headroom for multiple drives and peripherals. The 150 mm length leaves room in compact enclosures. It runs out of headroom with dual-card configurations or extreme overclocking loads.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $56.99
Cheaper than about 87% of the 10,869 comparable items (median $142.99).
Max wattage 650 W
Lower than about 70% of the 930 comparable items (median 850 W).

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Specifications

Product
Brand nameGIGABYTE
Model nameGP-P650G
Product typeATX12 V
Ports & slots
PCIe power connectors4 × 6+2-Pin
SATA power connectors6
Connection typesATX/MB 20+4 Pin x 1
CPU/EPS 4+4 Pin x 1
PCI-e 6+2 Pin x 4
SATA x 6
4 Pin Peripheral x 3
4 Pin Floppy x 1
Power
Max wattage650 W
Power factor correctionActive
Main power connector20+4Pin
Efficiency certification80 PLUS GOLD Certified
Built-in protectionOPP/UVP/OVP/SCP/OCP
Supply voltage100-240 Vac (full range)
AC input frequency50/60 Hz
Rated input current9-4A
Size & build
Product dimensions150 × 140 × 86 mm
Shipping weight2.13 kg
Package size254 × 203 × 121 mm
Compatibility
PSU length limit150 mm
Environment & compliance
Regulatory approvalsCE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC
More details
Fan configuration120 mm Hydraulic Bearing (HYB)Fan
Mean time between failures>100,000 h

Questions about this item

How much clearance does the 150 mm length need in my case?

The unit is 150 mm long, 140 mm wide and 86 mm tall, so your case must provide at least that much depth and height for the ATX power supply bay.

Which cables must I connect during installation, and which step is often missed?

Attach the 20+4 pin motherboard cable, the 4+4 pin CPU cable, the four 6+2 pin PCIe cables, six SATA cables, three peripheral cables and the floppy cable; the CPU 4+4 pin connector is the one most builders forget.

When will the 120 mm hydraulic bearing fan need replacement?

The fan is rated for over 100,000 hours of operation, so under normal use it should not require replacement for many years.

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