We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Silver rectangular ATX power supply unit with fan grille

KHACHIMO

KHACHIMO Engage Flex Pro RP5 250W Power Supply

SKU CH-S6TY-TJNZ8

An 80 PLUS Gold ATX power supply delivering 250 W with Zero RPM fan mode and Modern Standby support for silent, efficient operation

  • TypeATX
  • Modern Standby support for near-instant wake and better low-load efficiency
  • 80 PLUS Gold certified for lower power draw, less noise and cooler running
  • Zero RPM fan mode stops the fan at low and medium loads for silent operation
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • ATX form factor fits standard desktop builds

Compact 250 W Flex ATX PSU

The KHACHIMO Engage Flex Pro RP5 delivers 250 W in a Flex ATX form factor suited to small-form-factor PCs, mini workstations and embedded systems. It targets builders who need efficient, quiet power in tight chassis where standard ATX units will not fit.

Compatibility checks before ordering

Verify that your case accepts a Flex ATX power supply and that the combined system draw stays within the 250 W rating. Confirm the motherboard uses a standard 24-pin ATX connector and that any graphics card or peripheral power cables match the unit’s native outputs. Builders needing higher wattage or additional PCIe connectors should consider a larger unit.

Thermals, noise and power draw

80 PLUS Gold certification ensures high efficiency across typical loads, reducing waste heat and keeping internal temperatures lower. A Zero RPM fan mode stops the fan completely at low and medium loads for near-silent operation, while resonant LLC topology with DC-to-DC conversion minimises coil whine and supports modern standby sleep states.

Highlights

  • Modern Standby support for near-instant wake and better low-load efficiency
  • 80 PLUS Gold certified for lower power draw, less noise and cooler running
  • Zero RPM fan mode stops the fan at low and medium loads for silent operation
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • ATX form factor fits standard desktop builds

Specifications

TypeATX

Questions about this item

What comes in the box with the KHACHIMO Engage Flex Pro RP5 250W unit?

The power supply itself is supplied new in its retail packaging. No extra cables or mounting hardware are mentioned in the product details.

Is the 250W model the only capacity available in this series?

Yes, this specific Engage Flex Pro RP5 unit is rated at 250W; no other wattage options are offered for this model.

What does the 250W rating mean for a typical desktop build?

It delivers up to 250 watts of continuous power with 80 PLUS Gold efficiency, Modern Standby support, and a Zero RPM fan mode that stops the fan at low loads.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.