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
Black ATX power supply unit with braided 24-pin connector

myVolts

myVolts 550W ATX Power Supply 204pin SATA Support Black

SKU CH-BRB5-DP76K

550 W ATX power supply with 24-pin and 4+4-pin connectors plus SATA support for reliable system builds

  • TypeAT
  • 550W output powers mainstream builds reliably
  • ATX form factor fits standard desktop cases
  • 24-pin plus 4+4-pin connectors supply motherboard and CPU
  • 204-pin SATA connectors support multiple storage drives
  • Large fan cools components while running quietly

Reliable 550W ATX Power Supply

This new myVolts unit delivers 550 watts of continuous power in a standard ATX form factor. It includes a 24-pin motherboard connector and a 4+4-pin CPU connector for broad platform compatibility. SATA power connectors support solid-state drives and hard disks. A large-diameter fan provides cooling while staying quiet.

For standard desktop builds, not multi-GPU rigs

The 550W capacity suits mainstream CPUs and single graphics cards in office or home PCs. Builders planning dual high-end GPUs or extreme overclocking should look at higher-wattage units. The black braided sleeving on the 24-pin cable gives a clean appearance in windowed cases. SATA support covers typical storage expansions.

550W rating decides fit for your build

Match this figure to the total system draw of your chosen components. If the combined peak load stays below 550 watts, the supply will handle it reliably. Exceeding that limit risks instability or shutdown. No other single spec determines suitability as directly as the rated wattage.

Highlights

  • 550W output powers mainstream builds reliably
  • ATX form factor fits standard desktop cases
  • 24-pin plus 4+4-pin connectors supply motherboard and CPU
  • 204-pin SATA connectors support multiple storage drives
  • Large fan cools components while running quietly

Specifications

TypeAT

Questions about this item

Should I choose the 550W model or look for a different wattage?

The 550W rating suits typical mid-range builds with a single graphics card; only very high-end multi-GPU systems would need more headroom.

What does the 550W figure actually deliver inside my PC?

It represents the maximum continuous DC power the unit can supply across all rails combined, so your CPU, GPU, drives and fans must stay under that total.

How does the 24-pin ATX connector limit what I can connect?

The 24-pin plug powers the motherboard itself, while the 4+4 pin EPS cable feeds the CPU; SATA connectors handle drives, so the PSU covers standard ATX builds.

Also in this aisle

People compared these

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