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Black rectangular ATX power supply unit with 450W label and gold certification badge

KHACHIMO

KHACHIMO PS6500E 450W power supply

SKU CH-ZW81-4ZG8T

An ATX power supply delivering 450W with 80 PLUS Gold efficiency, Modern Standby support, and a Zero RPM fan mode for silent low-load operation

  • TypeATX
  • Modern Standby compatible for faster wake-from-sleep
  • 80 PLUS Gold certified efficiency lowers power draw and heat
  • Zero RPM fan mode stops the fan at low loads for silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean, stable power
  • ATX form factor fits standard desktop builds

450W ATX Power Supply

The KHACHIMO PS6500E is a 450W ATX power supply built for desktop PCs that demand efficient, quiet operation. Its 80 PLUS Gold certification ensures high efficiency, reducing power draw and heat output. Modern Standby compatibility allows for extremely fast wake-from-sleep times and improved low-load efficiency. This unit suits builders who want reliable power delivery with minimal acoustic footprint.

Check ATX Fit and Connector Needs

Verify that your case accepts a standard ATX power supply and that your motherboard and components match the connectors this unit provides. Ensure the 450W capacity aligns with the total power draw of your CPU, graphics card, drives and peripherals. Confirm your chassis has adequate airflow for the PSU intake and exhaust. Builders needing higher wattage or non-ATX form factors should consider other options.

Integrates Into Standard ATX Builds

This supply fits standard ATX cases and delivers clean, consistent power through its resonant LLC topology with DC-to-DC conversion. The Zero RPM fan mode keeps the system near-silent at low and medium loads by stopping the fan entirely. High efficiency lowers internal temperatures, easing the cooling burden on case fans. It frees up thermal headroom and acoustic budget for other components.

Highlights

  • Modern Standby compatible for faster wake-from-sleep
  • 80 PLUS Gold certified efficiency lowers power draw and heat
  • Zero RPM fan mode stops the fan at low loads for silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean, stable power
  • ATX form factor fits standard desktop builds

Specifications

TypeATX

Questions about this item

Does the KHACHIMO PS6500E 450W PSU ship with all necessary cables and mounting screws, or must any be purchased separately?

The unit ships with a standard ATX cable set and mounting hardware included; no additional cables or screws are required for a typical build.

Should I choose the 450W KHACHIMO PS6500E or a higher-wattage model for a system with a mid-range GPU and modern CPU?

At 450W this model suits mainstream CPUs and mid-range graphics cards; select a higher-wattage unit only if your total system draw under load approaches or exceeds 450W.

What does the 80 PLUS Gold rating on the KHACHIMO PS6500E actually deliver in daily use?

It guarantees at least 80% efficiency at typical loads, reducing waste heat, lowering electricity draw and allowing the Zero RPM fan mode to stay active longer for quieter operation.

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