Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & PCIE 5 Ready Semi-Modular Power Supply, 105°C/221°F Japanese Capacitor, 5 Year...

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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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Smart BM3 750W 80Plus Bronze ATX 3.1 & PCIE 5 Ready Semi-Modular Power Supply, 105°C/221°F Japanese Capacitor, 5 Year... PSU
Smart BM3 750W 80Plus Bronze ATX 3.1 & PCIE 5 Ready Semi-Modular Power Supply, 105°C/221°F Japanese Capacitor, 5 Year...
Thermaltake★★★★★4.5🔥 DEAL -$6
650W
Bronze
Semi
Black
—
$89.99
$83.99
3 stores
Specifications
Watts650W
RatingBronze
ModularSemi
ATX 3.0Yes
Form FactorATX
Fan Size120mm
Fans1
RGBNo
Depth140
ColorBlack
Weight3.6 lbs
Model #SPD-750AH2CLB
UPC841163089804
Customer Reviews★★★★★5.0 · 5 reviews
★★★★★Host power supply
Very good, safe and secure, worth buying and recommending
FengH · 2026-05-08 · via bestbuy
★★★★★Seamless
This item is excellent! My pc PSU installation was seamless due to this power supply!
DaymondLi · 2026-05-03 · via bestbuy
★★★★★Perfect for my setup
This power supply is great for what it is! Came with all the cables you would need and their online support is great for additional installation guides.
Joainsworth · 2026-04-19 · via bestbuy
★★★★★Power supply
Omg amazing put the new one in and it works now wow!
Evan · 2026-04-08 · via bestbuy
★★★★★Great budget power supply
Works great haven’t had any issues with it in my pc
TjL1 · 2026-03-28 · via bestbuy
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Smart BM3 750W 80Plus Bronze ATX 3.1 & PCIE 5 Ready Semi-Modular Power Supply, 105°C/221°F Japanese Capacitor, 5 Year... PSU