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Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

MSI PRO MP341CQPHGN E12

The MSI PRO MP341CQPHGN E12's certified consumption is 79 kWh per year, which prices out to about $15 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 75% more than the median computer monitor (rank 1230 of 1482) — so the state you live in matters more than usual. Where you live moves the bill from $9.73 a year in North Dakota to $37 in Hawaii.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$15/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$1.24
Per day
Certified use
79 kWh/yr
Screen size
34 in
Panel
VA LCD
On-mode power
25.09 W
Sleep-mode power
0.33 W
11 kWh403 kWh
Where the MSI PRO MP341CQPHGN E12 (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

MSI PRO MP341CQPHGN E12: 79 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$14
Alaska27.4¢$22
Arizona15.5¢$12
Arkansas14.2¢$11
California35.3¢$28
Colorado16.5¢$13
Connecticut32.2¢$25
Delaware18.8¢$15
District of Columbia25.4¢$20
Florida15.4¢$12
Georgia15.4¢$12
Hawaiipriciest46.6¢$37
Idaho12.7¢$10
Illinois20.5¢$16
Indiana17.9¢$14
Iowa13.9¢$11
Kansas15.8¢$12
Kentucky15.0¢$12
Louisiana14.4¢$11
Maine28.4¢$22
Maryland22.1¢$17
Massachusetts29.4¢$23
Michigan21.4¢$17
Minnesota16.4¢$13
Mississippi16.8¢$13
Missouri14.0¢$11
Montana13.9¢$11
Nebraska13.3¢$10
Nevada14.3¢$11
New Hampshire27.2¢$21
New Jersey23.5¢$19
New Mexico15.2¢$12
New York29.4¢$23
North Carolina16.3¢$13
North Dakotacheapest12.3¢$9.73
Ohio19.5¢$15
Oklahoma13.3¢$10
Oregon15.8¢$12
Pennsylvania21.5¢$17
Rhode Island28.3¢$22
South Carolina17.1¢$13
South Dakota14.5¢$11
Tennessee14.9¢$12
Texas17.0¢$13
Utah13.3¢$10
Vermont24.6¢$19
Virginia17.4¢$14
Washington14.4¢$11
West Virginia16.1¢$13
Wisconsin19.2¢$15
Wyoming14.7¢$12

Certified models closest in efficiency

Run your own numbers

Your rate, your numbers

Per day
Per month
$1.24
Per year
$15

79 kWh/yr × 18.8¢/kWh = $15/yr

Prefilled with this model's certified 79 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.

Questions, answered with the data

How much electricity does the MSI PRO MP341CQPHGN E12 use?
ENERGY STAR certifies the MSI PRO MP341CQPHGN E12 at 79 kWh per year. The certified annual kWh (TEC) assumes the monitor is on 35% of the day and asleep the other 65%, per the ENERGY STAR test basis.
How much does the MSI PRO MP341CQPHGN E12 cost to run per month?
About $1.24 a month at the U.S. average residential rate (18.8¢/kWh) — 4¢ a day, or $15 a year. Your state's rate moves this up or down; see the table above.
Is the MSI PRO MP341CQPHGN E12 energy efficient?
It uses 75% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the MSI PRO MP341CQPHGN E12 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $9.73 a year in North Dakota (12.3¢/kWh) and $37 in Hawaii (46.6¢/kWh).

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