Thermaltake - Smart W3 700W 80Plus Certified ATX v3.1 Spec Power Supply - Black
SIMILARGigaMax 600W 80 Plus Bronze Certified ATX Power Supply - 105°C Rated Capacitors, 6+2 Pin PCIE Connectors, 120mm Silen... $59.99600W Power Supply, 80 Plus Gold Certified PSU, Continuous Power with 120mm Whisper Quiet Fan $59.99Gp-650 PC Power Supply Unit: 650W, 80 Plus Bronze Certified, 85% Efficiency $59.99All Power Supplies →PSU Wattage Calculator →
/1 results
💡 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

Thermaltake0🔥 DEAL -$5
700W
White
None
Black
—
$64.99
$59.99
2 stores
Specifications
UPC841163094525
Model #PS-SPW-0700NNFAWU-1
Watts700W
RatingWhite
ModularNone
ColorBlack
RGBNo
Fans1
Form FactorATX
value61
Fan Size120mm
depth140
ATX 3.0No
Customer Reviews★★★★★5.0 · 3 reviews
★★★★★Smart W3 70W Power Supply
Aksan · 2026-02-06 · via bestbuy
★★★★★Very nice!
DaymondLi · 2025-12-02 · via bestbuy
★★★★★Easy to use
Pentonto666 · 2025-05-31 · via bestbuy
Buy Now
Best BuyBEST
✓ In Stock
$59.99
Buy →
Newegg
✓ In Stock
$59.99
Buy →
Amazon
Not tracked at this retailer
MSI
Not tracked at this retailer
Newegg (Open Box)
Not tracked at this retailer
💰
Below MSRP
Was $64.99 → $59.99
Save $0.00 at bestbuy vs newegg
8% off