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Data through April 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 $27 at the U.S. average electricity rate ($2.25 a month). It sits near the bottom of the certified table — using 218% more than the median computer monitor (rank 1462 of 1482) — so the state you live in matters more than usual. The same unit costs $18 a year in North Dakota but $67 in Hawaii — electricity rates, not the appliance, make the difference.

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

$27/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$2.25
Per day
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 1,482 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
Alabama17.4¢$25
Alaska27.4¢$39
Arizona15.5¢$22
Arkansas14.2¢$20
California35.3¢$50
Colorado16.5¢$24
Connecticut32.2¢$46
Delaware18.8¢$27
District of Columbia25.4¢$36
Florida15.4¢$22
Georgia15.4¢$22
Hawaiipriciest46.6¢$67
Idaho12.7¢$18
Illinois20.5¢$29
Indiana17.9¢$26
Iowa13.9¢$20
Kansas15.8¢$23
Kentucky15.0¢$22
Louisiana14.4¢$21
Maine28.4¢$41
Maryland22.1¢$32
Massachusetts29.4¢$42
Michigan21.4¢$31
Minnesota16.4¢$23
Mississippi16.8¢$24
Missouri14.0¢$20
Montana13.9¢$20
Nebraska13.3¢$19
Nevada14.3¢$20
New Hampshire27.2¢$39
New Jersey23.5¢$34
New Mexico15.2¢$22
New York29.4¢$42
North Carolina16.3¢$23
North Dakotacheapest12.3¢$18
Ohio19.5¢$28
Oklahoma13.3¢$19
Oregon15.8¢$23
Pennsylvania21.5¢$31
Rhode Island28.3¢$41
South Carolina17.1¢$24
South Dakota14.5¢$21
Tennessee14.9¢$21
Texas17.0¢$24
Utah13.3¢$19
Vermont24.6¢$35
Virginia17.4¢$25
Washington14.4¢$21
West Virginia16.1¢$23
Wisconsin19.2¢$28
Wyoming14.7¢$21

Certified models closest in efficiency

computer monitors within reach of 143 kWh/yr
ModelkWh/yr$/yr (US avg)
HP HP 549pm146$28
PHILIPS 49B2U69147$28
PHILIPS 49B2U59139$26
PHILIPS 49B2U6903CH139$26
Acer PE320QXT139$26
ASUS PA32QCV138$26

Run your own numbers

Your rate, your numbers

Per day
Per month
$2.24
Per year
$27

143 kWh/yr × 18.8¢/kWh = $27/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 $2.25 a month at the U.S. average residential rate (18.8¢/kWh) — 7¢ a day, or $27 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 $18 a year in North Dakota (12.3¢/kWh) and $67 in Hawaii (46.6¢/kWh).

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