We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black ATX power supply unit with fully modular cables and 135mm fan

darkFlash

darkFlash PMT650 650W Fully Modular Power Supply

SKU CH-1GPG-XSTBH MPN PMT650

A fully modular ATX unit delivering 650 W with a 135 mm FDB fan and 80 PLUS Gold efficiency

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

Color White

Wattage 1050 W

  • 80 PLUS Gold efficiency cuts energy waste and heat
  • Fully modular cables simplify routing and improve airflow
  • 135 mm FDB fan runs quietly under load
  • Single +12V rail delivers stable power to CPU and GPU
  • Japanese 105 °C capacitors extend unit lifespan

Power for mid-range builds

The darkFlash PMT650 is a 650 W ATX power supply built for mid-range gaming PCs and workstations. Full modular cabling keeps the chassis tidy and airflow clear. A single +12 V rail delivers the full rated output to CPU and GPU. 80 PLUS Gold certification confirms high efficiency across typical loads.

Steady output under load

Efficiency stays above 90 % during sustained operation, limiting waste heat when the system runs for hours. The 135 mm FDB fan spins only as fast as needed, so noise remains low while temperatures stay controlled. Over-voltage protection and a power-good signal guard components during prolonged stress. MTBF exceeds 100 000 hours for long-term reliability.

Black ATX chassis with full modular sockets

The black enclosure fits standard ATX bays and uses a 135 mm fluid-dynamic-bearing fan for durable cooling. Every cable detaches at the unit, so only necessary leads are installed. Native SATA power connectors serve drives directly. CE, RoHS and UL approvals confirm baseline safety compliance.

Highlights

  • 80 PLUS Gold efficiency cuts energy waste and heat
  • Fully modular cables simplify routing and improve airflow
  • 135 mm FDB fan runs quietly under load
  • Single +12V rail delivers stable power to CPU and GPU
  • Japanese 105 °C capacitors extend unit lifespan

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

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How loud does the 135mm FDB fan get when the 650W unit runs at full load all day?

The 135mm fluid-dynamic-bearing fan uses an intelligent ECO control curve that keeps RPM low until internal temperature rises, so sustained full-load operation stays quiet without sacrificing cooling.

Which cables must I already have to connect the fully modular PMT650 to my motherboard and drives?

Because the unit is fully modular, you only need the cables included in the box — 24-pin ATX, 8-pin EPS, PCIe and SATA leads — no proprietary loom from a previous power supply will fit.

Will the single +12V rail and 80 PLUS Gold efficiency work reliably with an older motherboard that only has a 20-pin ATX socket?

The 24-pin connector splits into 20+4 pins, and the wide 100-240V input range plus active PFC ensure stable delivery on legacy platforms that meet ATX 2.x specifications.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.