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Black rectangular ATX PSU with 135mm fan and modular cable sockets

darkFlash

darkFlash PMT650 650W Fully Modular ATX Power Supply

SKU CH-GKHB-9XJ4C MPN PMT650

A fully modular 650 W ATX power supply with 80 PLUS Gold efficiency, ATX 3.1 and PCIe 5.1 support, native 12V-2x6 cable for RTX 30/40 graphics cards, Japanese 105°C capacitors, and a 135 mm FDB fan

  • ColorBlack
  • TypeATX
  • Maximum Power650 W
  • Fans1 x 135mm FDB Fan
  • +12V RailsYes
  • SATA Power ConnectorYes

Color Black

Wattage 650 W

  • ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 cable for 600W GPU support
  • 80 PLUS Gold certification delivers up to 90% efficiency for lower heat and stable power
  • Fully modular design allows only needed cables for clean builds and better airflow
  • Japanese 105°C capacitors and DC-to-DC conversion ensure reliable voltage regulation and longevity
  • 135mm FDB fan with OVP, OCP, OPP, SCP, OTP, UVP, NLP protections safeguards the system quietly

Built for modern ATX 3.1 and PCIe 5.1 builds

The darkFlash PMT650 is a 650 W fully modular power supply certified 80 PLUS Gold. It targets gaming rigs and workstations that need stable, efficient power without excess cable clutter. Japanese 105 °C capacitors and DC-to-DC conversion underpin long-term reliability.

Fits standard ATX and Micro-ATX cases with a 150

Full modularity lets you connect only the cables required, improving airflow and easing installation. A native 12V-2x6 cable is included for direct GPU power. The 135 mm FDB fan handles cooling while the unit draws 100-240 V at 50/60 Hz.

Delivers 650 W continuous

80 PLUS Gold efficiency exceeds 90 % at typical loads, reducing heat and consumption. The single +12 V rail supports RTX 30/40 and RX graphics cards. Protection circuits cover OVP, OCP, OPP, SCP, OTP, UVP and NLP for safe operation.

Highlights

  • ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 cable for 600W GPU support
  • 80 PLUS Gold certification delivers up to 90% efficiency for lower heat and stable power
  • Fully modular design allows only needed cables for clean builds and better airflow
  • Japanese 105°C capacitors and DC-to-DC conversion ensure reliable voltage regulation and longevity
  • 135mm FDB fan with OVP, OCP, OPP, SCP, OTP, UVP, NLP protections safeguards the system quietly

Specifications

BranddarkFlash
SeriesPMT650
ModelPMT650
Part NumberPMT650
ColorBlack
TypeATX
Maximum Power650 W
Fans1 x 135mm FDB Fan
+12V RailsYes
SATA Power ConnectorYes
SLINo
CrossFireNo
ModularFull Modular
Power Good SignalYes
Efficiency> 90%
Energy-Efficient80 PLUS GOLD Certified
Over Voltage ProtectionYes
Input Voltage100 - 240 V
Input Frequency Range50/60 Hz
Input Current10 A
MTBF>100,000 Hours
ApprovalsCE,ROSH,UL

Other versions of this model

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Questions about this item

How much power can the native 12V-2x6 cable deliver for next-generation graphics cards?

The native 12V-2x6 cable is rated to deliver up to 600 W, supporting ATX 3.1 and PCIe 5.1 graphics cards.

What is the fan size and bearing type used for cooling under continuous load?

A 135 mm fluid-dynamic-bearing fan provides airflow while keeping noise low during all-day operation.

Which cable connectors are included in the box for storage drives?

SATA power connectors are included for connecting SSDs and hard drives.

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