ASRock Challenger CL-550B 550W 80 PLUS BRONZE Certified Non-Modular Power Supply, 5 Years Warranty
SIMILARASRock PRO 850G Power Supply - 850W 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Native 12V-2x6 Connector, 120mm Low-Noise Fan, 3-Year Warranty $64.99Montech BETA 2 850W Power Supply, ATX 3.1 & PCIe 5.1 Ready, 80+ Bronze Certified, Next-Gen 12V-2x6 Cable, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite $64.90850W Power Supply Full Voltage 100-240V Active PFC Gaming PSU Non-Modular 80 Plus Gold Computer Power Supplies for De... $65.99All 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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ASRock
550W
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$64.99
Specifications
Watts550W
needsReviewfalse
UPC04710483948046
Model #CL-550B
sourcenewegg-discovery
discoveredAt2026-07-30
batchIdnewegg-psu-2026-07-30
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Newegg
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$49.99
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