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Comparison · Power supplies

12 V 100 W power supply or 12 V 100 W power supply

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: Ripple: 12 V 100 W power supply (25 mV vs. 400); Temperature rise: 12 V 100 W power supply (106 °C vs. 128).

Model12 V 100 W power supply12 V 100 W power supply2026Read review →12 V 100 W power supply12 V 100 W power supply2025Read review →
Voltage, V1212
Power, W100100
Ripple, mV40025
Temperature rise, °C128106
Review conclusionRecommendedRecommended

Only in one review: Current 8.33 A (12 V 100 W power supply); Efficiency 89 % (12 V 100 W power supply).

12 V 100 W power supply: The 100 W model reaches about 89% efficiency and pleased the author, though its output rectifier transistor gets very hot.

12 V 100 W power supply: A good supply with low ripple, properly set protection, and acceptable temperatures.

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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