I have a Dell 24" UltraSharp 2407WFP LCD monitor that I've owned for at least 4 years, probably more like 5. This sucker can put out some heat, and power draw at max brightness is ~ 60W!!!
Is this typical? Newer LCD monitors are any better? Clearly it's a CFL, and LED would probably be better, but by how much? It's probably on average 6 hours a day. Over the course of a year that's ~ 2200 Whrs, which I guess isn't expensive, at most a couple bucks a month, but it just seems so excessive.
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Cnet usually publishes power consumption in their reviews.
For example Dell G2410 consumes 25 watt at max brightness.
The comparison isn't really fair because (besides the different backlight) the display you have is far superior (IPS/SIPS/PVA/SPVA displays consume more power than 'inferior' TN panels).
Here are more measurements: http://nl.hardware.info/productinfo/benchmarks/8/monitoren?products[]=96137&specId=3895
PS. you probably already know but another way of saving power is putting your display at lower brightness. I have a 25.5" TN display that consumes ~ 24 watt a lower brightness. -
Good info though, thanks +1. -
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I did my math wrong. 6 hrs x 60W x 365 days = 131400 Whrs or 131.4 kWhrs ~ $0.20/kWhr ~ $2.20 / mo.
In any case still insignificant.
LCD Monitor Power Consumption?
Discussion in 'Hardware Components and Aftermarket Upgrades' started by HTWingNut, Sep 30, 2011.