WattCost

Data through June 2026

Running cost · Computer Monitors · ENERGY STAR certified

Thermaltake GM-GCE-49CEUB

At the standardized usage ENERGY STAR assumes, the Thermaltake GM-GCE-49CEUB consumes 143 kWh a year — about $26 at the U.S. average electricity rate ($2.19 a month). It sits near the bottom of the certified table — using 218% more than the median computer monitor (rank 1510 of 1530) — so the state you live in matters more than usual. The same unit costs $19 a year in Nevada but $76 in Hawaii — electricity rates, not the appliance, make the difference.

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

$26/yr

$2.04 · cheapest certified computer monitors$74 · priciest
Per month
$2.19
Per day
7¢
Certified use
143 kWh/yr
Screen size
48.7 in
Panel
IPS LCD
On-mode power
45.84 W
Sleep-mode power
0.4 W
11 kWh403 kWh
Where the Thermaltake GM-GCE-49CEUB (▮) sits among all 1,530 certified computer monitors, by annual kWh

What it costs in every state

Thermaltake GM-GCE-49CEUB: 143 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$23
Alaska28.2¢$40
Arizona15.2¢$22
Arkansas14.1¢$20
California34.7¢$50
Colorado17.1¢$25
Connecticut24.3¢$35
Delaware19.3¢$28
District of Columbia24.4¢$35
Florida15.1¢$22
Georgia16.4¢$23
Hawaiipriciest52.7¢$76
Idaho14.4¢$21
Illinois19.9¢$28
Indiana17.5¢$25
Iowa15.9¢$23
Kansas15.7¢$23
Kentucky14.3¢$20
Louisiana13.5¢$19
Maine29.6¢$42
Maryland21.8¢$31
Massachusetts29.6¢$42
Michigan23.0¢$33
Minnesota17.5¢$25
Mississippi14.9¢$21
Missouri16.2¢$23
Montana15.1¢$22
Nebraska13.3¢$19
Nevadacheapest13.1¢$19
New Hampshire27.0¢$39
New Jersey24.9¢$36
New Mexico15.1¢$22
New York29.5¢$42
North Carolina14.7¢$21
North Dakota14.1¢$20
Ohio19.2¢$27
Oklahoma14.3¢$21
Oregon16.3¢$23
Pennsylvania21.7¢$31
Rhode Island29.2¢$42
South Carolina15.6¢$22
South Dakota15.4¢$22
Tennessee14.1¢$20
Texas15.9¢$23
Utah13.4¢$19
Vermont24.4¢$35
Virginia17.2¢$25
Washington14.9¢$21
West Virginia15.4¢$22
Wisconsin19.6¢$28
Wyoming15.2¢$22

Certified models closest in efficiency

computer monitors within reach of 143 kWh/yr
ModelkWh/yr$/yr (US avg)
HP HP 549pm146$27
PHILIPS 49B2U69147$27
PHILIPS 49B2U59139$26
PHILIPS 49B2U6903CH139$26
Acer PE320QXT139$25
ASUS PA32QCV138$25

Run your own numbers

Your rate, your numbers

Per day
7¢
Per month
$2.19
Per year
$26

143 kWh/yr × 18.3¢/kWh = $26/yr

Prefilled with this model's certified 143 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 Thermaltake GM-GCE-49CEUB use?
ENERGY STAR certifies the Thermaltake GM-GCE-49CEUB at 143 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 Thermaltake GM-GCE-49CEUB cost to run per month?
About $2.19 a month at the U.S. average residential rate (18.3¢/kWh) — 7¢ a day, or $26 a year. Your state's rate moves this up or down; see the table above.
Is the Thermaltake GM-GCE-49CEUB energy efficient?
It uses 218% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the Thermaltake GM-GCE-49CEUB cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $19 a year in Nevada (13.1¢/kWh) and $76 in Hawaii (52.7¢/kWh).

Keep digging