WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

ASUS VA279HG2

At the standardized usage ENERGY STAR assumes, the ASUS VA279HG2 consumes 32 kWh a year — about $5.88 at the U.S. average electricity rate ($0.49 a month). That's 29% less than the median certified computer monitor, placing it comfortably in the efficient third of the field (161 of 1530). Where you live moves the bill from $4.20 a year in Nevada to $17 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

$5.88/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.49
Per day
2¢
Certified use
32 kWh/yr
Screen size
27 in
Panel
IPS LCD
On-mode power
10.2 W
Sleep-mode power
0.14 W
11 kWh403 kWh
Where the ASUS VA279HG2 (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

ASUS VA279HG2: 32 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$5.26
Alaska28.2¢$9.05
Arizona15.2¢$4.87
Arkansas14.1¢$4.53
California34.7¢$11
Colorado17.1¢$5.49
Connecticut24.3¢$7.80
Delaware19.3¢$6.19
District of Columbia24.4¢$7.82
Florida15.1¢$4.84
Georgia16.4¢$5.25
Hawaiipriciest52.7¢$17
Idaho14.4¢$4.61
Illinois19.9¢$6.38
Indiana17.5¢$5.62
Iowa15.9¢$5.11
Kansas15.7¢$5.04
Kentucky14.3¢$4.57
Louisiana13.5¢$4.33
Maine29.6¢$9.49
Maryland21.8¢$7.00
Massachusetts29.6¢$9.50
Michigan23.0¢$7.37
Minnesota17.5¢$5.62
Mississippi14.9¢$4.77
Missouri16.2¢$5.20
Montana15.1¢$4.86
Nebraska13.3¢$4.25
Nevadacheapest13.1¢$4.20
New Hampshire27.0¢$8.66
New Jersey24.9¢$8.00
New Mexico15.1¢$4.83
New York29.5¢$9.46
North Carolina14.7¢$4.73
North Dakota14.1¢$4.53
Ohio19.2¢$6.15
Oklahoma14.3¢$4.60
Oregon16.3¢$5.23
Pennsylvania21.7¢$6.97
Rhode Island29.2¢$9.37
South Carolina15.6¢$4.99
South Dakota15.4¢$4.93
Tennessee14.1¢$4.51
Texas15.9¢$5.11
Utah13.4¢$4.29
Vermont24.4¢$7.84
Virginia17.2¢$5.52
Washington14.9¢$4.78
West Virginia15.4¢$4.95
Wisconsin19.6¢$6.27
Wyoming15.2¢$4.89

Certified models closest in efficiency

computer monitors within reach of 32 kWh/yr
ModelkWh/yr$/yr (US avg)
DELL SE2225HM32$5.88
ASUS VA27DQFSmost efficient32$5.89
EIZO FlexScan S2134most efficient32$5.87
ViewSonic VS1959132$5.87
Acer MK241Y32$5.87
Lenovo A23TIO2232$5.90

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.49
Per year
$5.87

32 kWh/yr × 18.3¢/kWh = $5.87/yr

Prefilled with this model's certified 32 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 ASUS VA279HG2 use?
ENERGY STAR certifies the ASUS VA279HG2 at 32 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 ASUS VA279HG2 cost to run per month?
About $0.49 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $5.88 a year. Your state's rate moves this up or down; see the table above.
Is the ASUS VA279HG2 energy efficient?
It uses 29% less electricity than the median certified computer monitor, placing it in the efficient third of certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the ASUS VA279HG2 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $4.20 a year in Nevada (13.1¢/kWh) and $17 in Hawaii (52.7¢/kWh).

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