Seasonic VERTEX PX ATX 3.1 1200W vs SilverStone HELA 1200R Platinum 1200W

SeasonicVERTEX PX ATX 3.1 1200W1200 W · ATX · 80 Plus PlatinumLeads on Current best price
SilverStoneHELA 1200R Platinum 1200W1200 W · ATX · 80 Plus Platinum
In short

Seasonic VERTEX PX ATX 3.1 1200W is at least the equal of the other on every measure that decides this, and ahead on at least one.

SpecificationSeasonicVERTEX PX ATX 3.1 1200WSilverStoneHELA 1200R Platinum 1200W
Wattage (W)12001200
Form factorATXATX
Efficiency80 Plus Platinum80 Plus Platinum
Current best price$449.99betterat Newegg Canada · captured 2026-09-09$459.50at Amazon.ca · captured 2026-09-13

How these two compare

Efficiency

Seasonic VERTEX PX ATX 3.1 1200W carries an 80 Plus Platinum rating; SilverStone HELA 1200R Platinum 1200W 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.

Price

Seasonic VERTEX PX ATX 3.1 1200W is $449.99 and SilverStone HELA 1200R Platinum 1200W is $459.50, measured against what each has actually been selling for rather than a list figure.

Which to buy

Seasonic VERTEX PX ATX 3.1 1200W. It gives up nothing to the other on the measures the site tracks and leads on at least one, so there is no trade to weigh — the sections above show where the margin is.

Common questions about this pair

Which is more efficient, Seasonic VERTEX PX ATX 3.1 1200W or SilverStone HELA 1200R Platinum 1200W?
Seasonic VERTEX PX ATX 3.1 1200W carries an 80 Plus Platinum rating; SilverStone HELA 1200R Platinum 1200W 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 costs less, Seasonic VERTEX PX ATX 3.1 1200W or SilverStone HELA 1200R Platinum 1200W?
Seasonic VERTEX PX ATX 3.1 1200W is $449.99 and SilverStone HELA 1200R Platinum 1200W is $459.50, measured against what each has actually been selling for rather than a list figure.
Should you buy Seasonic VERTEX PX ATX 3.1 1200W or SilverStone HELA 1200R Platinum 1200W?
Seasonic VERTEX PX ATX 3.1 1200W. It gives up nothing to the other on the measures the site tracks and leads on at least one, so there is no trade to weigh — the sections above show where the margin is.
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