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Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Acer B277_v

At the standardized usage ENERGY STAR assumes, the Acer B277_v consumes 30 kWh a year — about $5.51 at the U.S. average electricity rate ($0.46 a month). That puts it in the most efficient tenth of every certified computer monitor — 33% less electricity than the median, ranked 115 of 1530. The same unit costs $3.94 a year in Nevada but $16 in Hawaii — electricity rates, not the appliance, make the difference. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

$5.51/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$0.46
Per day
2¢
Certified use
30 kWh/yr
Screen size
27 in
Panel
TFT LCD
On-mode power
9.57 W
Sleep-mode power
0.13 W
11 kWh403 kWh
Where the Acer B277_v (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Acer B277_v: 30 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$4.93
Alaska28.2¢$8.48
Arizona15.2¢$4.56
Arkansas14.1¢$4.25
California34.7¢$10
Colorado17.1¢$5.15
Connecticut24.3¢$7.31
Delaware19.3¢$5.80
District of Columbia24.4¢$7.33
Florida15.1¢$4.54
Georgia16.4¢$4.92
Hawaiipriciest52.7¢$16
Idaho14.4¢$4.32
Illinois19.9¢$5.98
Indiana17.5¢$5.27
Iowa15.9¢$4.79
Kansas15.7¢$4.72
Kentucky14.3¢$4.29
Louisiana13.5¢$4.06
Maine29.6¢$8.90
Maryland21.8¢$6.57
Massachusetts29.6¢$8.90
Michigan23.0¢$6.91
Minnesota17.5¢$5.27
Mississippi14.9¢$4.47
Missouri16.2¢$4.88
Montana15.1¢$4.55
Nebraska13.3¢$3.98
Nevadacheapest13.1¢$3.94
New Hampshire27.0¢$8.12
New Jersey24.9¢$7.50
New Mexico15.1¢$4.53
New York29.5¢$8.87
North Carolina14.7¢$4.43
North Dakota14.1¢$4.25
Ohio19.2¢$5.77
Oklahoma14.3¢$4.31
Oregon16.3¢$4.91
Pennsylvania21.7¢$6.53
Rhode Island29.2¢$8.79
South Carolina15.6¢$4.68
South Dakota15.4¢$4.62
Tennessee14.1¢$4.23
Texas15.9¢$4.79
Utah13.4¢$4.02
Vermont24.4¢$7.35
Virginia17.2¢$5.18
Washington14.9¢$4.48
West Virginia15.4¢$4.65
Wisconsin19.6¢$5.88
Wyoming15.2¢$4.58

Certified models closest in efficiency

computer monitors within reach of 30 kWh/yr
ModelkWh/yr$/yr (US avg)
Acer V206HQL30$5.50
ASUS VP229Qmost efficient30$5.49
ASUS VA249HG2most efficient30$5.49
ASUS VP229most efficient30$5.55
ASUS VA24Dmost efficient30$5.56
AOC 20E130$5.56

Run your own numbers

Your rate, your numbers

Per day
2¢
Per month
$0.46
Per year
$5.50

30 kWh/yr × 18.3¢/kWh = $5.50/yr

Prefilled with this model's certified 30 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 Acer B277_v use?
ENERGY STAR certifies the Acer B277_v at 30 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 Acer B277_v cost to run per month?
About $0.46 a month at the U.S. average residential rate (18.3¢/kWh) — 2¢ a day, or $5.51 a year. Your state's rate moves this up or down; see the table above.
Is the Acer B277_v energy efficient?
It uses 33% less electricity than the median certified computer monitor, placing it in the top 10% of certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the Acer B277_v cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $3.94 a year in Nevada (13.1¢/kWh) and $16 in Hawaii (52.7¢/kWh).

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