MSI MAG A550BN, Non-Modular Compact 550W Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty
SIMILAR650W 80 Plus Gold Certified Non-Modular ATX Power Supply with 6+2 Pin Connectors PFC Protection and RoHS Compliance, ... $49.99PRO-650G Power Supply - 650W 80 Plus Gold Certified, ATX 3.1 Ready, 120mm Fan $49.99Power Supply 750W 80+ Bronze Certified PSU, Semi Modular, ATX Power Supply (ARESGAME $49.99All 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

MSI★★★★★4.7🔥 DEAL -$8
550W
80+ Bronze
None
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$57.99
$49.99
Specifications
addedAt2026-05-15T14:34:31.762Z
sourceamazon-discovery
Watts550W
Rating80+ Bronze
ModularNone
Customer Reviews★★★★★5.0 · 5 reviews
★★★★★Decent quality at a great price.
Amazon Customer · 2026-02-17 · via amazon
★★★★★Thing works better than expected
K Jackson · 2026-03-02 · via amazon
★★★★★Great PSU!
César Torres · 2026-02-02 · via amazon
★★★★★Good entry-level PSU
Andrew Stone · 2026-02-07 · via amazon
★★★★★Great PSU!
Brandon Burmeister · 2026-02-07 · via amazon
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Amazon
✓ In Stock
$49.99
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MSI
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Newegg
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Newegg (Open Box)
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💰14% off
Below MSRP
Was $57.99 → $49.99
