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Toughpower SFX TT Premium Edition 850W 80 Plus Platinum Certified Fully Modular ATX 3.1 Power Supply Unit,

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$189.99
Sep 14 · Macy's
Best price
$189.99
−0% vs high
14-day high
$189.99
All stores
$190$190$190
Sep 14Sep 26
  • Macy's
Lowest in 14 days: $189.99 at Macy's. Highest: $189.99. Current best is 0% below the 14-day high.

About this product

Thermaltake's Toughpower SFX TT Premium Edition 850W power supply unit is a fully modular, 80 Plus Platinum certified PSU designed for next-generation computing. It supports ATX 3.1 and PCIe Gen 5.1 standards with a native 12V-2x6 connector, delivering up to 450W to high-end graphics cards. The compact unit measures 125 x 63.5 x 103.8mm and includes an SFX to ATX adapter bracket for case compatibility. Equipped with a 90mm fluid bearing fan and Smart Zero technology, it operates quietly until under 30% load. It maintains stable performance with low ripple noise and a 17ms hold-up time during power interruptions.

  • 850W output
  • 80 Plus Platinum certified
  • ATX 3.1 compatible
  • PCIe Gen 5.1 ready
  • 12V-2x6 connector
  • 90mm fluid bearing fan

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Toughpower SFX TT Premium Edition 850W 80 — Price History