Seasonic Focus GX-850 ATX 3.0
SIMILARNZXT - C 1000W ATX 3.1 80 Plus Gold Fully Modular Power Supply - White $139.99ASRock Steel Legend SL-1200G 1200W 80 Plus Gold & Cybenetics Platinum Full Modular Power Supply ATX3.1 & PCIe5.1 Ready with Dual Color 12V-2x6 Cable 10 Years Warranty $139.99FSP Dagger Pro 650W SFX Power Supply, 80 Plus Gold, Full Modular (SDA2-650) $139.99All Power Supplies →PSU Wattage Calculator →
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💡 How to pick a power supply
What to look for:
- Wattage exceeds total system draw by 20-30% headroom
- 80+ Gold or higher for efficiency
- Modular cables reduce clutter in your case
💰 Mid-range builds: 650-750W. High-end with RTX 4080+: 850W-1000W+
FILTERS
🔍
SORTVIEWProductWattsRatingModularColorValuePrice

Seasonic★★★★★4.5
850W
80+ Gold
Full
Black
—
$140
Specifications
Watts850W
Rating80+ Gold
ModularFull
Form FactorATX
ATX 3.0Yes
Fan Size120mm
depth140
ColorBlack
value26
RGBNo
Fans1
Customer Reviews★★★★★5.0 · 5 reviews
★★★★★Reliable Performance
Nishimwe Felix · 2025-12-16 · via amazon
★★★★★Best value for your dollar period.
Raymond · 2026-03-17 · via amazon
★★★★★Awesome power supply
Michael · 2025-10-29 · via amazon
★★★★★Solid PSU
Spike · 2026-04-06 · via amazon
★★★★★Excellent
todd strelow · 2026-02-27 · via amazon
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Amazon
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$140
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