be quiet! Power Zone 2 850W vs Montech TITAN PLA 850W

be quiet!Power Zone 2 850W850 W · ATX · 80 Plus Platinum
MontechTITAN PLA 850W850 W · ATX · 80 Plus Platinum
In short

be quiet! Power Zone 2 850W and Montech TITAN PLA 850W land level on every measure the site tracks.

Specificationbe quiet!Power Zone 2 850WMontechTITAN PLA 850W
Wattage (W)850850
Form factorATXATX
Efficiency80 Plus Platinum80 Plus Platinum
Current best price£116.07at Amazon.co.uk · captured 2026-09-13

How these two compare

Efficiency

be quiet! Power Zone 2 850W carries an 80 Plus Platinum rating; Montech TITAN PLA 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, be quiet! Power Zone 2 850W or Montech TITAN PLA 850W?
be quiet! Power Zone 2 850W carries an 80 Plus Platinum rating; Montech TITAN PLA 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 be quiet! Power Zone 2 850W or Montech TITAN PLA 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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