Seasonic SSP-300SFG Active PFC, 300W SFX, Intel Haswell ready, Japanese Capacitor, Operating Temperature 0-50 degree C, 80+ Gold, Extreme Silent...
SIMILAR1000W Fully Modular Power Supply, 80+ Gold Certified PSU, ATX 3.1 & PCIe 5.1 Ready $99.99C850 Gold Core - 850W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Fully Modular - PCIe 5.1 600W 12V-2... $99.991000W White Power Supply ATX 3.1 Ready Dual PCIe 5.1, 80 Plus Gold Full Modular, Eco Mode with 120mm FDB Fan $99.99All 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+
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SORTVIEWProductWattsRatingModularColorValuePrice
Seasonic
300W
80+ Gold
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$99.99
Specifications
Watts300W
Rating80+ Gold
needsReviewfalse
UPC04711173873167
Model #SSP-300SFG
sourcenewegg-discovery
discoveredAt2026-07-30
batchIdnewegg-psu-2026-07-30
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