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Rectangular metal PSU with matte black finish, single 120mm fan vent, fixed cables exiting one side

Rosewill

Rosewill VNG650 650W 80+ Gold ATX 3.1 Non-Modular Power Supply

SKU CH-S7JA-XEKMR MPN VNG650

A 650 W ATX 3.1 power supply with 80 PLUS Gold efficiency and a native 12V-2x6 connector for modern GPUs

  • Max wattage650 W
  • Power efficiencyUp to 85%
  • Modular cablingNon-Modular
  • Fan configuration1 × 120 mm
  • Power factor correctionActive
  • Main power connector20+4Pin

Model

  • Delivers up to 650 W for modern builds
  • 80 PLUS Gold certified for high efficiency
  • Native 12V-2x6 connector supports PCIe 5.1 graphics cards
  • Compact 140 mm depth fits small-form-factor cases
  • Six-protection suite guards against over-current and over-voltage

Compact 140 mm ATX 3.1 PSU

The Rosewill VNG650 is a 650 W non-modular power supply built to the ATX 3.1 standard. It fits a 140 mm depth chassis and uses a single 120 mm fan for cooling. The unit carries 80 PLUS Gold certification with up to 85 % efficiency. A native 12V-2x6 connector supports PCIe 5.1 graphics cards.

Builders who need Gen 5 GPU power

This unit suits builders installing a modern graphics card that requires the 12V-2x6 connector and can accept a fixed cable set. The six SATA connectors and two EPS cables cover typical storage and CPU needs. Systems that demand fully modular cabling or a shorter depth than 140 mm should consider other designs.

Sustained 650 W with excursion headroom

Under continuous load the single +12 V rail delivers the full 650 W rating. The platform is rated for 235 % total power excursion and 300 % GPU power excursion for short transients. Hold-up time is 16.6 ms minimum. Six protection circuits guard against over-current, over-power, over-temperature, over-voltage, short-circuit and under-voltage events.

How it compares

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

Price $49.99
Cheaper than about 91% 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 nameRosewill
Model nameVNG650
Product typeATX 3.1 Compatible
Graphics
SLI supportReady
Ports & slots
PCIe power connectors1 × 16-Pin, 2 × 6+2-Pin
SATA power connectors6
Output type+3.3 V@18A, +5 V@18A, +5VSB@3A
Power
Max wattage650 W
Power efficiencyUp to 85%
Modular cablingNon-Modular
Power factor correctionActive
Main power connector20+4Pin
12V railsSingle
Power hold-up time16.6 ms min.
Efficiency certification80 PLUS GOLD Certified
Overvoltage protectionYes
Overload protectionYes
Size & build
Shipping weight1.95 kg
Package size272 × 208 × 112 mm
Compatibility
PSU length limit140 mm
More details
Fan configuration1 × 120 mm

Other versions of this model

3 more in the same range

Questions about this item

What motherboard power connectors does the VNG650 include for a standard ATX build?

The VNG650 provides a 20+4-pin main connector and two 4+4-pin ATX12V/EPS12V connectors for the motherboard.

Can the single 12V-2x6 connector on this 650 W unit supply a PCIe 5.1 graphics card alongside older 6+2-pin GPUs?

Yes, the native 12+4-pin 12V-2x6 cable delivers up to 450 W for a new GPU while two 6+2-pin PCIe connectors remain for additional cards.

How can I verify the 80 PLUS Gold efficiency is active after installing the VNG650?

Under typical load the PSU should run at up to 85 % efficiency; the 120 mm fan will stay quiet thanks to the optimized thermal control design.

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