Corsair CX650 550W vs SilverStone ET-HG Essential 550W
Corsair CX650 550W and SilverStone ET-HG Essential 550W each win something the other does not — the choice is which of those you want.
| Specification | CorsairCX650 550W | SilverStoneET-HG Essential 550W |
|---|---|---|
| Wattage (W) | 550 | 550 |
| Form factor | ATX | ATX |
| Efficiency | 80 Plus Bronze | 80 Plus Goldbetter |
| Current best price | $84.99betterat Amazon.ca · captured 2026-09-13 | $176.13at Amazon.ca · captured 2026-09-13 |
How these two compare
Efficiency
Corsair CX650 550W carries an 80 Plus Bronze rating; SilverStone ET-HG Essential 550W 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.
Price
Corsair CX650 550W is $84.99 and SilverStone ET-HG Essential 550W is $176.13, measured against what each has actually been selling for rather than a list figure.
Which to buy
It comes down to which you value more: Corsair CX650 550W and SilverStone ET-HG Essential 550W each lead the other somewhere the site tracks. Read the sections above for which edge — efficiency or the day's price — fits your build.
Common questions about this pair
- Which is more efficient, Corsair CX650 550W or SilverStone ET-HG Essential 550W?
- Corsair CX650 550W carries an 80 Plus Bronze rating; SilverStone ET-HG Essential 550W 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 costs less, Corsair CX650 550W or SilverStone ET-HG Essential 550W?
- Corsair CX650 550W is $84.99 and SilverStone ET-HG Essential 550W is $176.13, measured against what each has actually been selling for rather than a list figure.
- Should you buy Corsair CX650 550W or SilverStone ET-HG Essential 550W?
- It comes down to which you value more: Corsair CX650 550W and SilverStone ET-HG Essential 550W each lead the other somewhere the site tracks. Read the sections above for which edge — efficiency or the day's price — fits your build.