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darkFlash

darkFlash PMT650 650 W power supply

SKU CH-PZ5V-YYE5B MPN PMT650

Fully modular 650 W ATX unit with a 135 mm FDB fan and 80 PLUS Gold efficiency above 90 per cent

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

Color White

Wattage 1250 W

  • 80 PLUS Gold certified efficiency reduces energy waste
  • Fully modular cables simplify installation and improve airflow
  • 135 mm FDB fan delivers quiet cooling under load
  • Single +12V rail provides stable power to all components
  • 100–240 V input works worldwide without a switch

650 W ATX power supply for mid-range builds

The darkFlash PMT650 is a 650 W ATX unit built for mid-range gaming PCs and workstations. Its fully modular cable set keeps the chassis tidy and improves airflow. A single +12 V rail feeds the CPU and GPU without rail-balancing hassles. The 80 PLUS Gold rating confirms typical efficiency above 90 % at common loads.

650 W capacity with Gold headroom

At 650 W the unit handles mainstream graphics cards and multi-core CPUs with comfortable overhead. Efficiency stays above 90 % across much of the load range, so waste heat and electricity cost stay low. Pushing toward the maximum rating reduces headroom for transient spikes from modern GPUs. The 100 - 240 V input works worldwide without a voltage switch.

Fully modular with 135 mm FDB fan

Full modularity means only the cables you need stay in the case, simplifying builds and upgrades. The 135 mm fluid-dynamic-bearing fan runs quietly at low load and ramps up only when necessary. Japanese 105 °C capacitors and active PFC with LLC plus DC-to-DC topology deliver stable voltages. Protections include over-voltage and a power-good signal, backed by an MTBF exceeding 100 000 hours.

Highlights

  • 80 PLUS Gold certified efficiency reduces energy waste
  • Fully modular cables simplify installation and improve airflow
  • 135 mm FDB fan delivers quiet cooling under load
  • Single +12V rail provides stable power to all components
  • 100–240 V input works worldwide without a switch

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

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Questions about this item

Will the 135mm FDB fan and full modular cables fit my older ATX case without blocking drive bays?

The unit follows the standard ATX form factor and uses a single 135mm FDB fan; full modular cables let you connect only what you need, keeping drive bays clear.

How can I verify the 80 PLUS Gold efficiency and >90% rating are actually met once installed?

Check the 80 PLUS Gold badge on the label and monitor input versus output power with a hardware meter; the Power Good signal also confirms stable rail delivery.

Which cables come in the box and do I need to buy a 12V-2x6 adapter for my existing GPU?

The fully modular set includes ATX 24-pin, EPS, PCIe, SATA and peripheral cables; no native 12V-2x6 cable is listed, so an adapter would be a separate purchase.

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