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Rectangular metal server PSU with fan grille and power socket

Supersuperuncle

Supersuperuncle 315W Server Power Supply for Dell 3020 9020 SFF H315ES-00 4FCWX

SKU CH-9A8X-9Y64A

315 W replacement power supply for Dell OptiPlex 3020 and 9020 small-form-factor desktops

  • 315 W output supports discrete graphics in Dell 3020 and 9020 SFF
  • Direct replacement for Dell part H315ES-00 4FCWX
  • New condition ensures full rated performance
  • Server-grade build quality for reliable continuous operation

315W PSU for Dell 3020 9020 SFF

This 315 watt server power supply is built as a direct replacement for Dell OptiPlex 3020 and 9020 small form factor systems. It suits IT technicians and small-business owners who need a new unit to restore reliable power delivery in those specific chassis. The part matches the H315ES-00 and 4FCWX references used by Dell for this platform.

Thermals noise and power draw

Rated at 315 watts, the supply delivers its full output within the thermal envelope defined for the original Dell SFF design. A single internal fan spins at speeds calibrated for the compact case volume, keeping noise at a level consistent with the OEM specification. Power draw scales with the installed components up to the 315 watt limit.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $108.99
Cheaper than about 65% of the 3,798 comparable items (median $131.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 315W H315ES-00 unit into a Dell 3020 SFF and which step is commonly missed?

Slide the supply into the SFF chassis until the retention latch clicks, then connect the main motherboard and CPU power cables; the step often missed is securing the latch fully before cabling.

What maintenance or replacement will the 315W 4FCWX supply need later?

Clean dust from the intake vents periodically and replace the unit if the fan becomes noisy or voltages drift; no user-serviceable parts are inside.

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