Yes, but it has to be 80W+ we use a 90W (older were 110W). Since the pump uses more than 50W and power supplies come in 30W (netbook) 50W, 80W, 90W and 110W, you have to go up to one of the bigger sizes and these tend to be pricey, at least locally the cheapest I could find was $130. Be sure to find one with no fans or vent slots as they won't last long and can be shock hazard around salt water, you can find them very cheap when they have fans or vents since the heat sinks and passive cooling tend to be one the bigger costs.