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Rectangular ATX power supply unit with matte black metal casing and rear cooling fan grille

KHACHIMO

KHACHIMO 650W ATX Power Supply FSP650-80GLN

SKU CH-AXVX-6K9G2

ATX power supply delivers 650 W with 80 PLUS Gold efficiency, Modern Standby support, zero-RPM fan mode and resonant LLC topology with DC-to-DC conversion for clean, quiet power

  • Product typeATX
  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps the system silent at low loads
  • Resonant LLC topology with DC-to-DC conversion delivers clean, stable power
  • 650W ATX output handles demanding components reliably

650W ATX Power Supply

This KHACHIMO 650W ATX power supply delivers 80 PLUS Gold efficiency for desktop PCs and workstations. Modern Standby support enables rapid wake-from-sleep and improved low-load efficiency. Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine.

Systems needing Gold efficiency and quiet idle

Builders who want high efficiency and near-silent operation at low and medium loads will benefit from the Zero RPM fan mode. Systems requiring a power rating above 650W or a form factor other than standard ATX should look elsewhere.

80 PLUS Gold certified efficiency

The 80 PLUS Gold certification confirms high-efficiency operation that lowers power consumption, noise, and temperatures. This single spec decides whether the unit meets your efficiency and thermal targets.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $587.99
Pricier than about 90% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How do I install this ATX power supply and what step is often missed?

Mount the unit in the case with the four screws, connect the 24-pin ATX and CPU power cables, then enable Modern Standby in the motherboard BIOS or the fast wake-from-sleep feature will not work.

What maintenance or replacement will this 650W PSU need later?

The Zero RPM fan mode keeps the fan off at low and medium loads, reducing wear, so only occasional dust removal from the intake grill is required; the fan itself is the only moving part that may eventually need replacement.

What limit appears first under sustained heavy load?

Continuous output is capped at 650W, and 80 PLUS Gold efficiency means heat rises above that level, so the over-temperature protection will trigger before the unit can deliver more power.

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