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Comparison · Power supplies

12 V 100 W power supply or 1207

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 (45 mV vs. 400); Efficiency: 1207 (86 % vs. 85.5); No load: 12 V 100 W power supply (0.5 W vs. 1.55).

Model12 V 100 W power supply12 V 100 W power supply2025Read review →120712072025Read review →
Current, A8.37
Ripple, mV45400
Efficiency, %85.586
No load, W0.51.55
Protection, A10.46.8
Review conclusionRecommendedWith reservations

Only in one review: Voltage 12 V (1207); Test current 7 A (1207); Under load 12.12 V (1207); Temperature rise 70 °C (12 V 100 W power supply).

12 V 100 W power supply: A good-quality supply of roughly 100–110 W, with low ripple and well-set protection.

1207: Generally acceptable, but its working current is only about 5 A; higher loads cause overheating and ripple is noticeable.

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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