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Black ATX power supply unit with 140 mm fan and fixed cables

GAMEPOWER

GAMEPOWER GP-650 650W power supply

SKU CH-TXV2-ASYX7 MPN GP-650

A 650 W ATX power supply with 80 Plus Bronze 85 % efficiency, a single +12 V rail, 140 mm low-noise fan and non-modular cables fits ATX and Micro ATX cases up to 160 mm depth

  • Max wattage650 W
  • Modular cablingNon-Modular
  • Fan configuration1 × 140 mm
  • Power factor correctionActive
  • Main power connector20+4Pin
  • PCIe power connectors1 × 8-Pin
  • Stable 650 W output powers demanding gaming systems
  • 80 Plus Bronze certification delivers up to 85 % efficiency
  • Single +12 V rail ensures consistent voltage under load
  • 140 mm low-noise fan cools effectively with minimal sound
  • Compact 160 mm length fits ATX and Micro ATX cases

650W Bronze PSU for gaming desktops

The GAMEPOWER GP-650 is a 650W ATX power supply with 80 Plus Bronze certification rated at 85% efficiency. It uses a single +12V rail design to deliver stable power to high-performance components. The unit suits gaming PCs and standard desktops needing reliable output in a compact 160mm depth chassis.

Non-modular cabling with 140mm fan

Installation is straightforward in ATX or Micro ATX cases thanks to the 160mm length and fixed cable set. The 140mm fan provides cooling while keeping noise low. The non-modular design means all cables remain attached; unused SATA or PCIe leads must be tucked away, which can restrict airflow in smaller builds.

Check case depth and GPU power needs

Verify your chassis accepts a 160mm deep ATX unit before ordering. The GPU requires a single 8-pin PCIe connector; graphics cards needing two or more 8-pin plugs are not supported. Only two SATA power connectors are provided, so builds with three or more SATA drives will need adapters. The 20+4 pin main and 8-pin CPU cables are included.

How it compares

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

Price $35.99
Cheaper than about 93% 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 nameGAMEPOWER
Product lineGP
Model nameGP-650
Product colorBlack
Product typeATX
Graphics
SLI supportNo
Ports & slots
PCIe power connectors1 × 8-Pin
SATA power connectors2
Power
Max wattage650 W
Modular cablingNon-Modular
Power factor correctionActive
Main power connector20+4Pin
12V railsYes
Efficiency certification80 PLUS BRONZE Certified
Size & build
Product dimensions6.26 × 5.9x 3.38 in
Compatibility
PSU length limit160 mm
More details
Fan configuration1 × 140 mm

Questions about this item

How do I confirm the 650W unit is running correctly after installation?

The 140 mm fan should spin quietly and the system must boot and stay stable under load, showing the 80 Plus Bronze efficiency in practice.

What cables come with the non-modular GP-650 and what must I add?

Fixed cables include a 20+4 pin main connector, one 8-pin PCIe and two SATA power plugs; any extra PCIe or SATA leads must be sourced separately.

Which GP-650 variant should I pick for a Micro ATX build?

The single 650W model fits both ATX and Micro ATX cases at 160 mm long, so no other version or capacity choice is needed.

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