GW-Instek-GPS-2303-Multiple-Output-Linear-DC-Power-Supply-GW-Instek-GPS-2303-P-The-GW-Instek-GPS-2303-is-a-2-to-4-channel-180W-to-200W-output-linear-DC-power-supplies-Overload-&-reverse-polarity-protection-&-an-output-on-off-switch-keep-the-GW-Instek-GPS-2303-&-their-load-safe-from-unexpected-conditions-A-high-regulation-0-01-3m V-&-low-ripple-noise-lt-1m Vrms-5 Hz-to-1 M Hz-are-maintained-for-channel-1-&-2-in-constant-voltage-mode-P-P-Automated-cooling-fan-speed-control