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Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

EIZO FlexScan EV2740X

The EIZO FlexScan EV2740X's certified consumption is 81 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 80% more than the median computer monitor (rank 1293 of 1530) — so the state you live in matters more than usual. The same unit costs $11 a year in Nevada but $43 in Hawaii — electricity rates, not the appliance, make the difference.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$15/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$1.24
Per day
4¢
Certified use
81 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
17 W
Sleep-mode power
4.9 W
11 kWh403 kWh
Where the EIZO FlexScan EV2740X (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

EIZO FlexScan EV2740X: 81 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$13
Alaska28.2¢$23
Arizona15.2¢$12
Arkansas14.1¢$11
California34.7¢$28
Colorado17.1¢$14
Connecticut24.3¢$20
Delaware19.3¢$16
District of Columbia24.4¢$20
Florida15.1¢$12
Georgia16.4¢$13
Hawaiipriciest52.7¢$43
Idaho14.4¢$12
Illinois19.9¢$16
Indiana17.5¢$14
Iowa15.9¢$13
Kansas15.7¢$13
Kentucky14.3¢$12
Louisiana13.5¢$11
Maine29.6¢$24
Maryland21.8¢$18
Massachusetts29.6¢$24
Michigan23.0¢$19
Minnesota17.5¢$14
Mississippi14.9¢$12
Missouri16.2¢$13
Montana15.1¢$12
Nebraska13.3¢$11
Nevadacheapest13.1¢$11
New Hampshire27.0¢$22
New Jersey24.9¢$20
New Mexico15.1¢$12
New York29.5¢$24
North Carolina14.7¢$12
North Dakota14.1¢$11
Ohio19.2¢$16
Oklahoma14.3¢$12
Oregon16.3¢$13
Pennsylvania21.7¢$18
Rhode Island29.2¢$24
South Carolina15.6¢$13
South Dakota15.4¢$12
Tennessee14.1¢$11
Texas15.9¢$13
Utah13.4¢$11
Vermont24.4¢$20
Virginia17.2¢$14
Washington14.9¢$12
West Virginia15.4¢$13
Wisconsin19.6¢$16
Wyoming15.2¢$12

Certified models closest in efficiency

computer monitors within reach of 81 kWh/yr
ModelkWh/yr$/yr (US avg)
PHILIPS 345E281$15
LG 32BR55UK81$15
PHILIPS 322E2G81$15
ASUS MH3281A81$15
PHILIPS 279P181$15
Lenovo A22315QT081$15

Run your own numbers

Your rate, your numbers

Per day
4¢
Per month
$1.24
Per year
$15

81 kWh/yr × 18.3¢/kWh = $15/yr

Prefilled with this model's certified 81 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 EIZO FlexScan EV2740X use?
ENERGY STAR certifies the EIZO FlexScan EV2740X at 81 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 EIZO FlexScan EV2740X cost to run per month?
About $1.24 a month at the U.S. average residential rate (18.3¢/kWh) — 4¢ a day, or $15 a year. Your state's rate moves this up or down; see the table above.
Is the EIZO FlexScan EV2740X energy efficient?
It uses 80% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the EIZO FlexScan EV2740X cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $11 a year in Nevada (13.1¢/kWh) and $43 in Hawaii (52.7¢/kWh).

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