Thermaltake Toughpower PF3 Platinum 850W vs Thermaltake Toughpower PT Platinum 850W

ThermaltakeToughpower PF3 Platinum 850W850 W · ATX · 80 Plus Platinum
ThermaltakeToughpower PT Platinum 850W850 W · ATX · 80 Plus Platinum
In short

Thermaltake Toughpower PF3 Platinum 850W and Thermaltake Toughpower PT Platinum 850W land level on every measure the site tracks.

SpecificationThermaltakeToughpower PF3 Platinum 850WThermaltakeToughpower PT Platinum 850W
Wattage (W)850850
Form factorATXATX
Efficiency80 Plus Platinum80 Plus Platinum
Current best price£125.68at Amazon.co.uk · captured 2026-09-13

How these two compare

Efficiency

Thermaltake Toughpower PF3 Platinum 850W carries an 80 Plus Platinum rating; Thermaltake Toughpower PT Platinum 850W is rated 80 Plus Platinum. The rating is the 80 PLUS certification each vendor prints, measured at defined load points — a higher tier wastes less of the wall power it draws as heat, which shows up as a cooler, quieter supply and a little off the running cost.

Which to buy

Either. They come out level on every measure the site tracks, so the day's price is the tiebreaker — take whichever is cheaper when you buy.

Common questions about this pair

Which is more efficient, Thermaltake Toughpower PF3 Platinum 850W or Thermaltake Toughpower PT Platinum 850W?
Thermaltake Toughpower PF3 Platinum 850W carries an 80 Plus Platinum rating; Thermaltake Toughpower PT Platinum 850W is rated 80 Plus Platinum. The rating is the 80 PLUS certification each vendor prints, measured at defined load points — a higher tier wastes less of the wall power it draws as heat, which shows up as a cooler, quieter supply and a little off the running cost.
Should you buy Thermaltake Toughpower PF3 Platinum 850W or Thermaltake Toughpower PT Platinum 850W?
Either. They come out level on every measure the site tracks, so the day's price is the tiebreaker — take whichever is cheaper when you buy.
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