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Compact TFX power supply unit with metal casing and bundled cables

SMUGDESK

SMUGDESK 300W TFX Power Adapter for Dell SFF

SKU CH-TFH0-33B5P

A 300W TFX power supply replaces four original Dell SFF units with 100-240V input, full cable harness and a thermo-controlled 80mm fan rated to 100,000 hours MTBF

  • 300W continuous power for stable SFF operation
  • Direct fit for four Power Man part numbers
  • Complete cable set with 24Pin, 4Pin and SATA connectors
  • Smart 80mm fan adjusts speed for quiet cooling
  • Multi-protection circuitry guards against overvoltage and short circuits

300W TFX Power Adapter for Dell SFF

This 300W TFX power adapter is a direct replacement for Dell small form factor desktops. It matches the original Power Man and In-Win part numbers IP-S300FF1-0, IP-S300EF7-2, IP-P300DF1-0 and IP-P300DF7-2. The unit accepts 100-240V AC input and delivers stable continuous 300W rated output for daily office and basic home desktop configurations.

Replaces failed or weak OEM TFX units

It upgrades systems suffering from a faulty original PSU or one that can no longer sustain the required load. The jump is worth it when the existing supply causes instability, unexpected shutdowns or cannot power the installed components. Plug-and-play installation uses the factory-matched cable harness without chassis modification or extra adapters.

Handles office workloads and basic home builds

The 300W continuous capacity comfortably powers standard desktop processors, integrated graphics, multiple SATA storage drives and typical peripherals. It runs out when the system demands sustained loads above the rated output, such as high-end discrete graphics cards or heavily overclocked configurations. The thermo-controlled 80mm fan and multi-protection circuitry (OVP, OCP, SCP, OTP) maintain safe operation within its design limits.

Highlights

  • 300W continuous power for stable SFF operation
  • Direct fit for four Power Man part numbers
  • Complete cable set with 24Pin, 4Pin and SATA connectors
  • Smart 80mm fan adjusts speed for quiet cooling
  • Multi-protection circuitry guards against overvoltage and short circuits

Specifications

No published specifications for this item yet.

Questions about this item

What form factor and cable connectors does this power supply use for a Dell SFF desktop?

It uses the standard TFX form factor and includes a 24Pin main connector, a 4Pin CPU connector, plus multiple SATA and Molex connectors for storage devices.

How is the unit installed and what common step should be avoided?

The power supply is a direct plug-and-play replacement for the original Power Man or In-Win units; no chassis modification or extra adapter is required.

What maintenance does the cooling fan need and what is its rated lifespan?

The intelligent 80mm thermo-controlled fan adjusts speed automatically and is rated for up to 100,000 hours MTBF, so no routine maintenance is required.

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