State of the Art Design   Ideal For High Power Application

HDPLEX 400W Hi-Fi DC-ATX Power Supply is the first high efficiency and fanless DC-ATX Converter to support power demanding system. Top grade components and dedicated ripple noise suppressing circuit make HDPLEX 400W DC-ATX Converter a popular choice for computer audio systems (C.A.S) and small factor gaming systems.

Top Grade Components   No Compromise or Cutting Corners

Germany Würth Elektronik High Current Inductance, WIMA Audio Grade Capacitors, Infineon MOSFET, Texas Instruments TI-LM2642 Control Chip, and 8 Layer 2oz copper high quality PCB.

Dual Heatsink for PCB and MOSFET   24/7 Robust Operation

Low Ripple Noise   Perfect match for HDPLEX 200W Linear PSU

HDPLEX nanoATX Combo   Fanless-Powerful-Efficient

HDPLEX 400W Hi-Fi DC-ATX Converter+HDPLEX 400W AC-DC combo is a highly efficient, small, and very powerful HDPLEX nanoATX solution. This HDPLEX nanoATX combo could replace traditional bulky and noisy ATX power supply and drive system with hi-end video card such as GTX1080Ti.
Popular High Power 330W AC Adapter from Dell/Alienware are also supported.





Screw-Lock 7.4*5.0mm Female DC Jack   Specially Designed by HDPLEX For Easy Mounting

HDPLEX Hi-Fi 400W DC-ATX Power-Supply 2.1 Version I/O Diagram