WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

INSYS LE2-2402

The INSYS LE2-2402's certified consumption is 40 kWh per year, which prices out to about $7.51 at the national average rate — your hours of use scale that directly. That's 12% less than the median certified computer monitor, placing it comfortably in the efficient third of the field (470 of 1482). Where you live moves the bill from $4.92 a year in North Dakota to $19 in Hawaii.

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

$7.51/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$0.63
Per day
Certified use
40 kWh/yr
Screen size
23.8 in
Panel
TFT LCD
On-mode power
12.8 W
Sleep-mode power
0.11 W
11 kWh403 kWh
Where the INSYS LE2-2402 (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

INSYS LE2-2402: 40 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$6.94
Alaska27.4¢$11
Arizona15.5¢$6.17
Arkansas14.2¢$5.64
California35.3¢$14
Colorado16.5¢$6.59
Connecticut32.2¢$13
Delaware18.8¢$7.49
District of Columbia25.4¢$10
Florida15.4¢$6.13
Georgia15.4¢$6.13
Hawaiipriciest46.6¢$19
Idaho12.7¢$5.06
Illinois20.5¢$8.16
Indiana17.9¢$7.13
Iowa13.9¢$5.52
Kansas15.8¢$6.29
Kentucky15.0¢$5.99
Louisiana14.4¢$5.76
Maine28.4¢$11
Maryland22.1¢$8.80
Massachusetts29.4¢$12
Michigan21.4¢$8.53
Minnesota16.4¢$6.53
Mississippi16.8¢$6.68
Missouri14.0¢$5.58
Montana13.9¢$5.54
Nebraska13.3¢$5.29
Nevada14.3¢$5.70
New Hampshire27.2¢$11
New Jersey23.5¢$9.38
New Mexico15.2¢$6.04
New York29.4¢$12
North Carolina16.3¢$6.48
North Dakotacheapest12.3¢$4.92
Ohio19.5¢$7.77
Oklahoma13.3¢$5.31
Oregon15.8¢$6.29
Pennsylvania21.5¢$8.56
Rhode Island28.3¢$11
South Carolina17.1¢$6.80
South Dakota14.5¢$5.79
Tennessee14.9¢$5.96
Texas17.0¢$6.77
Utah13.3¢$5.30
Vermont24.6¢$9.79
Virginia17.4¢$6.93
Washington14.4¢$5.72
West Virginia16.1¢$6.40
Wisconsin19.2¢$7.66
Wyoming14.7¢$5.85

Certified models closest in efficiency

computer monitors within reach of 40 kWh/yr
ModelkWh/yr$/yr (US avg)
Acer V277 G40$7.51
Lenovo A18238FS040$7.51
MSI PRO MP245H E1440$7.50
CIARA B24BFH40$7.52
MSI 3PC240$7.52
HP P22vb G540$7.52

Run your own numbers

Your rate, your numbers

Per day
Per month
$0.63
Per year
$7.53

40 kWh/yr × 18.8¢/kWh = $7.53/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 INSYS LE2-2402 use?
ENERGY STAR certifies the INSYS LE2-2402 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 INSYS LE2-2402 cost to run per month?
About $0.63 a month at the U.S. average residential rate (18.8¢/kWh) — 2¢ a day, or $7.51 a year. Your state's rate moves this up or down; see the table above.
Is the INSYS LE2-2402 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 INSYS LE2-2402 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.92 a year in North Dakota (12.3¢/kWh) and $19 in Hawaii (46.6¢/kWh).

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