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
Rectangular black ATX power supply unit with cooling fan visible on one side

KHACHIMO

KHACHIMO X3650 700W ATX power supply

SKU CH-WAWP-86WK8

ATX 700 W unit with 80 PLUS Gold efficiency, Modern Standby support and a Zero RPM fan mode for silent low-load operation

  • TypeATX
  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold certification cuts power draw and heat
  • Fan stops completely at low loads for silent running
  • Resonant LLC with DC-to-DC gives clean, stable power
  • 700 W ATX output for reliable system performance

700W ATX Power Supply

The KHACHIMO X3650 is a 700W ATX power supply built for modern desktop PCs. It carries 80 PLUS Gold certification for high efficiency and lower running temperatures. Modern Standby compatibility enables extremely fast wake-from-sleep times. Resonant LLC topology with DC-to-DC conversion delivers clean, consistent power.

Upgrade from lower-efficiency units

This unit replaces older power supplies that lack Gold-rated efficiency or Modern Standby support. The jump is worth it when you need quieter operation through Zero RPM fan mode at low and medium loads. Resonant LLC topology reduces coil whine and enables more energy-efficient sleep states. It suits builds moving to newer low-power idle requirements.

For builders prioritising efficiency and silence

This supply suits users who want Gold-certified efficiency and near-silent operation at typical loads. Modern Standby support benefits systems using fast sleep and wake cycles. Builds requiring higher wattage output or specific cable configurations not listed here should look at alternative units.

Highlights

  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold certification cuts power draw and heat
  • Fan stops completely at low loads for silent running
  • Resonant LLC with DC-to-DC gives clean, stable power
  • 700 W ATX output for reliable system performance

Specifications

TypeATX

Questions about this item

What ATX form-factor clearance does the X3650 700 W unit require inside the case?

It fits a standard ATX power-supply bay; verify your chassis lists ATX PSU support and has enough depth for the unit's length.

Which cables must be connected first during installation so Modern Standby wake works?

Seat the 24-pin ATX and 4+4-pin CPU connectors firmly, then attach GPU and drive cables; Modern Standby activates automatically on a compatible motherboard.

When should the 80 PLUS Gold fan bearing be checked or the unit replaced?

The Zero RPM mode keeps the fan off at low load; listen for bearing noise after several years — if the fan rattles or fails to spin under load, replace the PSU.

Also in this aisle

People compared these

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