WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

V7 L270V1-N

The V7 L270V1-N's certified consumption is 40 kWh per year, which prices out to about $7.30 at the national average rate — your hours of use scale that directly. Compared with the median certified computer monitor, it uses 12% less electricity — rank 493 out of 1530. The same unit costs $5.22 a year in Nevada but $21 in Hawaii — electricity rates, not the appliance, make the difference.

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

$7.30/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.61
Per day
2¢
Certified use
40 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
12.68 W
Sleep-mode power
0.16 W
11 kWh403 kWh
Where the V7 L270V1-N (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

V7 L270V1-N: 40 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.53
Alaska28.2¢$11
Arizona15.2¢$6.04
Arkansas14.1¢$5.62
California34.7¢$14
Colorado17.1¢$6.82
Connecticut24.3¢$9.68
Delaware19.3¢$7.68
District of Columbia24.4¢$9.70
Florida15.1¢$6.01
Georgia16.4¢$6.51
Hawaiipriciest52.7¢$21
Idaho14.4¢$5.72
Illinois19.9¢$7.91
Indiana17.5¢$6.97
Iowa15.9¢$6.34
Kansas15.7¢$6.25
Kentucky14.3¢$5.67
Louisiana13.5¢$5.37
Maine29.6¢$12
Maryland21.8¢$8.69
Massachusetts29.6¢$12
Michigan23.0¢$9.15
Minnesota17.5¢$6.97
Mississippi14.9¢$5.92
Missouri16.2¢$6.45
Montana15.1¢$6.02
Nebraska13.3¢$5.27
Nevadacheapest13.1¢$5.22
New Hampshire27.0¢$11
New Jersey24.9¢$9.93
New Mexico15.1¢$5.99
New York29.5¢$12
North Carolina14.7¢$5.87
North Dakota14.1¢$5.62
Ohio19.2¢$7.64
Oklahoma14.3¢$5.70
Oregon16.3¢$6.49
Pennsylvania21.7¢$8.65
Rhode Island29.2¢$12
South Carolina15.6¢$6.19
South Dakota15.4¢$6.11
Tennessee14.1¢$5.60
Texas15.9¢$6.34
Utah13.4¢$5.32
Vermont24.4¢$9.72
Virginia17.2¢$6.85
Washington14.9¢$5.93
West Virginia15.4¢$6.15
Wisconsin19.6¢$7.78
Wyoming15.2¢$6.06

Certified models closest in efficiency

computer monitors within reach of 40 kWh/yr
ModelkWh/yr$/yr (US avg)
ASUS VA27D40$7.30
ViewSonic VS1852140$7.30
ASUS VY22940$7.29
MSI PRO MP245H E1440$7.30
ViewSonic VS1881340$7.29
Acer XF270U40$7.28

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.61
Per year
$7.34

40 kWh/yr × 18.3¢/kWh = $7.34/yr

Prefilled with this model's certified 40 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 V7 L270V1-N use?
ENERGY STAR certifies the V7 L270V1-N at 40 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 V7 L270V1-N cost to run per month?
About $0.61 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.30 a year. Your state's rate moves this up or down; see the table above.
Is the V7 L270V1-N energy efficient?
It uses 12% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the V7 L270V1-N cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.22 a year in Nevada (13.1¢/kWh) and $21 in Hawaii (52.7¢/kWh).

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