Montech APX 550W ATX Power Supply – 80 PLUS White, 120mm Fan

The Montech APX 550W is an ATX desktop power supply built around a DC-to-DC converter design that delivers stable, well-regulated voltage across all system loads — a solid foundation for any mid-range PC build or upgrade.

Quiet, Efficient Power for Everyday and Gaming Builds

• 550W output comfortably handles modern mid-range CPUs and GPUs without headroom concerns
• 80 PLUS White certified efficiency keeps energy waste low during typical workloads
• 120mm hydraulic bearing fan runs quietly and maintains good airflow through the PSU
• ATX form factor fits the vast majority of standard mid-tower and full-tower cases
• Flat cable design makes routing tidier and supports better airflow inside the chassis

A practical pick for home office desktop builds, entry-level gaming rigs, or anyone replacing an ageing power supply in a standard ATX case. The Montech APX 550W suits builders who want reliable, no-fuss power delivery without overspending on wattage they don't need.