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Black ATX mining power supply, rectangular metal case with single fan and multiple cable bundles

TOPOWER

TOPOWER TOP-1800WM1 1800 W ATX mining power supply

SKU CH-5AEA-5CVCJ MPN TOP-1800WM1

An 1800 W ATX power supply with 16 PCIe 6+2-pin connectors and 8 SATA connectors for up to 8 graphics cards, active PFC and >85% efficiency

  • ColorBlack
  • TypeATX 12V / EPS 12V
  • Maximum Power1800 W
  • Fans1
  • PFCActive
  • Main Connector20+4 Pin
  • Delivers 1800 W for multi-GPU mining rigs
  • Single +12 V rail simplifies power distribution to 16 PCIe 6+2 PIN connectors
  • Active PFC maintains >85 % efficiency across 100-240 V input
  • Over-voltage and overload protection safeguard eight graphics cards
  • Compact 165 mm ATX form factor fits dense mining chassis

1800 W ATX Mining Power Supply

The TOPOWER TOP-1800WM1 delivers 1800 W of continuous power for ATX mining rigs that run eight graphics cards. It accepts AC input from 100 to 240 V and uses active PFC with a single +12 V rail. The unit measures 165 mm in length and includes a 20+4 pin main connector.

Sixteen PCI-E 6+2 Pin Connectors

Sixteen PCI-E 6+2 pin connectors provide the sole power interface for the graphics cards. Eight SATA power connectors are available for risers or storage drives. The non-modular cable set fixes every lead in place for a permanent installation.

Single Fan With Active PFC

One fan handles airflow while the active PFC stage maintains efficiency above 85 percent. Over-voltage and overload protection circuits guard the hardware during sustained loads. The power supply operates across the full 100 to 240 V input range without manual switching.

Highlights

  • Delivers 1800 W for multi-GPU mining rigs
  • Single +12 V rail simplifies power distribution to 16 PCIe 6+2 PIN connectors
  • Active PFC maintains >85 % efficiency across 100-240 V input
  • Over-voltage and overload protection safeguard eight graphics cards
  • Compact 165 mm ATX form factor fits dense mining chassis

Specifications

BrandTOPOWER
SeriesMINING
ModelTOP-1800WM1
ColorBlack
TypeATX 12V / EPS 12V
Maximum Power1800 W
Fans1
PFCActive
Main Connector20+4 Pin
+12V RailsSingle
PCI-Express Connector16 x 6+2 PIN
SATA Power Connector8
SLIReady
CrossFireReady
Max PSU Length165 mm
ModularNo
Efficiency> 85%
Over Voltage ProtectionYes
Overload ProtectionYes
Input Voltage100 - 240 V
Input Frequency Range50/60 Hz
Output1800W
Connectors1 x 24 pin (20+4) ATX
Power Rating1800W
Dimensions6.5 x 5.9 x 3.4
Weight7
Frequency Range50/60 Hz
+3.3V Max. Current20A
+5V Max. Current20A
+12V1 Max. Current145A
-12V Max. Current0.5A
+5VSB Max. Current3A
12V Power Connector1 x 4+4 Pin ATX/EPS 12V, 1 x 8 Pin EPS 12V
Peripheral Connector6
Fans Total Quantity1
Top Fans Size135mm
Top Fans Bearing Type2 Ball

Questions about this item

Will the 16 PCIe 6+2 pin connectors power eight graphics cards directly?

Yes, the unit provides 16 PCIe 6+2 pin connectors, giving two per card for an eight GPU mining rig.

Does the 165 mm length fit a standard ATX chassis?

At 165 mm long it matches the typical ATX power supply depth used in most mining frames and cases.

What AC voltage range does the supply accept worldwide?

The active PFC input handles 100 to 240 V so it works on mains power in any region.

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