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Comparison · Power supplies

1204 or AD-12-4A

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: AD-12-4A (40 mV vs. 350); Efficiency: 1204 (86 % vs. 85); Temperature rise: 1204 (107 °C vs. 111).

Model120412042025Read review →AD-12-4AAD-12-4A2025Read review →
Current, A44
Ripple, mV35040
Efficiency, %8685
No load, W0.450.45
Temperature rise, °C107111
Review conclusionWith reservationsRecommended

Only in one review: Voltage 12 V (1204).

1204: It can supply 4 A, but the author recommends limiting continuous use to about 3–3.5 A.

AD-12-4A: It handles its rated 4 A and tested 4.5 A with good temperatures, though the author notes a safety concern.

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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