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Grey ATX power supply unit rectangular metal enclosure with single fan visible on rear grille

Replace Power

Replace Power RPSU-C95-10 400W ATX power supply

SKU CH-AVP8-Y7BG3 MPN RPSU-C95-10

A 400 W ATX power supply with a single fan, 20+4 pin motherboard connector, three SATA connectors, three Molex connectors, one PCI-E 6-pin, one 4-pin 12 V, one floppy.

  • ColorGrey
  • TypeATX
  • Fans1
  • Weight0.1
  • Delivers 400W for stable system operation
  • 20+4 pin ATX connector fits 20-pin and 24-pin motherboards
  • Includes three SATA 15-pin connectors for drives
  • Single fan provides active cooling
  • Compact 5.867 x 3.33 x 4.06 in fits standard ATX cases

Direct Replacement for Bestec Units

This 400W ATX power supply replaces Bestec ATX0300D5WC, ATX-250-12Z Rev D2 and ATX-300-12Z DDR models. It fits standard ATX cases and provides a 20+4 pin motherboard connector that works with both 20-pin and 24-pin boards. The grey unit weighs .1 and uses a single fan for cooling.

Steady Output Under Continuous Load

High efficiency and low ripple and noise are specified for sustained operation. Output over voltage protection guards connected components during prolonged use. The unit delivers 400W across its rails to support typical desktop configurations without short-term peak ratings.

Standard ATX Fit with Fixed Cables

Installation follows normal ATX mounting using the 5.867 x 3.33 x 4.06 in dimensions. Connectors include one 20+4 pin ATX, one P4 12V 4 pin, three SATA 15 pin, one PCI-E 6 pin, three Molex 4 pin, one floppy 4 pin, one Aux 6 pin and one HP Video 4 pin. Builders needing modular cabling or additional PCI-E connectors cannot use this unit.

Highlights

  • Delivers 400W for stable system operation
  • 20+4 pin ATX connector fits 20-pin and 24-pin motherboards
  • Includes three SATA 15-pin connectors for drives
  • Single fan provides active cooling
  • Compact 5.867 x 3.33 x 4.06 in fits standard ATX cases

Specifications

BrandReplace Power
ModelRPSU-C95-10
ColorGrey
TypeATX
Fans1
Weight0.1

Questions about this item

How loud is the single fan when the 400W unit runs continuously?

The power supply uses one fan to move air through the chassis; noise level depends on system load and case airflow.

Which motherboard power connector must my board provide for this replacement?

It includes a 20+4 pin ATX connector that fits both 20-pin and 24-pin motherboard sockets.

Will the three SATA 15-pin plugs power the older drives I want to keep?

Yes, the unit supplies three SATA 15-pin connectors for SATA hard drives or SSDs.

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