WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

V7 L238V0-HAS-E

The V7 L238V0-HAS-E's certified consumption is 39 kWh per year, which prices out to about $7.12 at the national average rate — your hours of use scale that directly. Compared with the median certified computer monitor, it uses 14% less electricity — rank 444 out of 1530. The same unit costs $5.09 a year in Nevada but $20 in Hawaii — electricity rates, not the appliance, make the difference.

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

$7.12/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.59
Per day
2¢
Certified use
39 kWh/yr
Screen size
23.8 in
Panel
IPS LCD
On-mode power
12.37 W
Sleep-mode power
0.16 W
11 kWh403 kWh
Where the V7 L238V0-HAS-E (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

V7 L238V0-HAS-E: 39 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$6.37
Alaska28.2¢$11
Arizona15.2¢$5.90
Arkansas14.1¢$5.48
California34.7¢$13
Colorado17.1¢$6.65
Connecticut24.3¢$9.45
Delaware19.3¢$7.49
District of Columbia24.4¢$9.47
Florida15.1¢$5.86
Georgia16.4¢$6.35
Hawaiipriciest52.7¢$20
Idaho14.4¢$5.58
Illinois19.9¢$7.73
Indiana17.5¢$6.80
Iowa15.9¢$6.19
Kansas15.7¢$6.10
Kentucky14.3¢$5.54
Louisiana13.5¢$5.24
Maine29.6¢$11
Maryland21.8¢$8.48
Massachusetts29.6¢$12
Michigan23.0¢$8.93
Minnesota17.5¢$6.80
Mississippi14.9¢$5.78
Missouri16.2¢$6.30
Montana15.1¢$5.88
Nebraska13.3¢$5.15
Nevadacheapest13.1¢$5.09
New Hampshire27.0¢$10
New Jersey24.9¢$9.69
New Mexico15.1¢$5.85
New York29.5¢$11
North Carolina14.7¢$5.73
North Dakota14.1¢$5.48
Ohio19.2¢$7.45
Oklahoma14.3¢$5.57
Oregon16.3¢$6.34
Pennsylvania21.7¢$8.44
Rhode Island29.2¢$11
South Carolina15.6¢$6.04
South Dakota15.4¢$5.97
Tennessee14.1¢$5.46
Texas15.9¢$6.19
Utah13.4¢$5.19
Vermont24.4¢$9.49
Virginia17.2¢$6.69
Washington14.9¢$5.79
West Virginia15.4¢$6.00
Wisconsin19.6¢$7.60
Wyoming15.2¢$5.92

Certified models closest in efficiency

computer monitors within reach of 39 kWh/yr
ModelkWh/yr$/yr (US avg)
DELL SE2425HMf39$7.12
ASRock CL27FFAE39$7.12
ViewSonic VS1925139$7.12
HP HP 724pf39$7.12
DELL E2425HMf39$7.12
DELL E2425HSMf39$7.12

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.60
Per year
$7.15

39 kWh/yr × 18.3¢/kWh = $7.15/yr

Prefilled with this model's certified 39 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 L238V0-HAS-E use?
ENERGY STAR certifies the V7 L238V0-HAS-E at 39 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 L238V0-HAS-E cost to run per month?
About $0.59 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $7.12 a year. Your state's rate moves this up or down; see the table above.
Is the V7 L238V0-HAS-E energy efficient?
It uses 14% less electricity than the median certified computer monitor, placing it in the efficient third of certified models.
What does the V7 L238V0-HAS-E cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $5.09 a year in Nevada (13.1¢/kWh) and $20 in Hawaii (52.7¢/kWh).

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