NZXT C Gold ATX 3.1 1200W vs Seasonic VERTEX GX ATX 3.1 1200W

NZXTC Gold ATX 3.1 1200W1200 W · ATX · 80 Plus Gold
SeasonicVERTEX GX ATX 3.1 1200W1200 W · ATX · 80 Plus Gold
In short

NZXT C Gold ATX 3.1 1200W and Seasonic VERTEX GX ATX 3.1 1200W land level on every measure the site tracks.

SpecificationNZXTC Gold ATX 3.1 1200WSeasonicVERTEX GX ATX 3.1 1200W
Wattage (W)12001200
Form factorATXATX
Efficiency80 Plus Gold80 Plus Gold
Current best price£129.95at Amazon.co.uk · captured 2026-09-13

How these two compare

Efficiency

NZXT C Gold ATX 3.1 1200W carries an 80 Plus Gold rating; Seasonic VERTEX GX ATX 3.1 1200W is rated 80 Plus Gold. 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, NZXT C Gold ATX 3.1 1200W or Seasonic VERTEX GX ATX 3.1 1200W?
NZXT C Gold ATX 3.1 1200W carries an 80 Plus Gold rating; Seasonic VERTEX GX ATX 3.1 1200W is rated 80 Plus Gold. 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 NZXT C Gold ATX 3.1 1200W or Seasonic VERTEX GX ATX 3.1 1200W?
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.
How we track prices

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