Monitor Power Supply Prices
Current market data for 26,952 monitor power supply listings.
What you'll usually pay
💡 Used ones cost about 22% more here.
👉 In short easy summary
Value is found in 12 V units, which sit 8% below the market median. Higher costs are driven by 19.5 V models (+78%) and high-wattage 120 W units (+137%).
💚 Best value for your money
Price by output voltage
Why? Prices vary by voltage requirement, with 19.5 V being the most expensive at 29.99 and 12 V the cheapest at 15.49.
Price by maximum output power
Why? Higher wattage increases cost, peaking at 39.99 for 120 W compared to 16.54 for 60 W.
🛒 Some on sale right now
Common questions
What is the typical cost of a monitor power supply?
The market median price is 16.89.
Are new power supplies cheaper than used ones?
Yes, the new median is 15.85 compared to a used median of 19.27.
How much more do high-power 120 W supplies cost?
120 W supplies have a median price of 39.99, which is 137% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $8–$86, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 9, 2026.