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Comparison · Power supplies

72 W 6 A desktop power supply or HCA-72

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Efficiency: 72 W 6 A desktop power supply (85.5 % vs. 83.5); Temperature rise: HCA-72 (111 °C vs. 126).

Model72 W 6 A desktop power supply72 W 6 A desktop power supply2026Read review →HCA-72HCA-722025Read review →
Current, A66
Power, W7272
Efficiency, %85.583.5
Temperature rise, °C126111
Review conclusionNot recommendedWith reservations

Only in one review: Voltage 12 V (72 W 6 A desktop power supply); Ripple 380 mV (HCA-72).

72 W 6 A desktop power supply: Heating limits sustained current to 3.5–4 A rather than the rated 6 A; ripple reaches about 650 mV.

HCA-72: Interference is absent and ripple is tolerable, but the author advises limiting load to 55–60 W because of heat and poor safety.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

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