WattCost

Data through April 2026

Running cost · Computer Monitors · ENERGY STAR certified

Samsung S34C650VAN

The Samsung S34C650VAN's certified consumption is 91 kWh per year, which prices out to about $17 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 101% more than the median computer monitor (rank 1326 of 1482) — so the state you live in matters more than usual. Where you live moves the bill from $11 a year in North Dakota to $42 in Hawaii.

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

$17/yr

$2.09 · cheapest certified computer monitors$76 · priciest
Per month
$1.42
Per day
Certified use
91 kWh/yr
Screen size
34 in
Panel
VA LCD
On-mode power
28.64 W
Sleep-mode power
0.5 W
11 kWh403 kWh
Where the Samsung S34C650VAN (▮) sits among all 1,482 certified computer monitors, by annual kWh

What it costs in every state

Samsung S34C650VAN: 91 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$16
Alaska27.4¢$25
Arizona15.5¢$14
Arkansas14.2¢$13
California35.3¢$32
Colorado16.5¢$15
Connecticut32.2¢$29
Delaware18.8¢$17
District of Columbia25.4¢$23
Florida15.4¢$14
Georgia15.4¢$14
Hawaiipriciest46.6¢$42
Idaho12.7¢$12
Illinois20.5¢$19
Indiana17.9¢$16
Iowa13.9¢$13
Kansas15.8¢$14
Kentucky15.0¢$14
Louisiana14.4¢$13
Maine28.4¢$26
Maryland22.1¢$20
Massachusetts29.4¢$27
Michigan21.4¢$19
Minnesota16.4¢$15
Mississippi16.8¢$15
Missouri14.0¢$13
Montana13.9¢$13
Nebraska13.3¢$12
Nevada14.3¢$13
New Hampshire27.2¢$25
New Jersey23.5¢$21
New Mexico15.2¢$14
New York29.4¢$27
North Carolina16.3¢$15
North Dakotacheapest12.3¢$11
Ohio19.5¢$18
Oklahoma13.3¢$12
Oregon15.8¢$14
Pennsylvania21.5¢$19
Rhode Island28.3¢$26
South Carolina17.1¢$15
South Dakota14.5¢$13
Tennessee14.9¢$14
Texas17.0¢$15
Utah13.3¢$12
Vermont24.6¢$22
Virginia17.4¢$16
Washington14.4¢$13
West Virginia16.1¢$15
Wisconsin19.2¢$17
Wyoming14.7¢$13

Certified models closest in efficiency

computer monitors within reach of 91 kWh/yr
ModelkWh/yr$/yr (US avg)
Lenovo A223403T091$17
MSI 3PB291$17
MSI PRO MP341CQW E1291$17
ASUS VG34VL1A91$17
LG 34BA75QE91$17
LG 34BA85QE91$17

Run your own numbers

Your rate, your numbers

Per day
Per month
$1.43
Per year
$17

91 kWh/yr × 18.8¢/kWh = $17/yr

Prefilled with this model's certified 91 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 Samsung S34C650VAN use?
ENERGY STAR certifies the Samsung S34C650VAN at 91 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 Samsung S34C650VAN cost to run per month?
About $1.42 a month at the U.S. average residential rate (18.8¢/kWh) — 5¢ a day, or $17 a year. Your state's rate moves this up or down; see the table above.
Is the Samsung S34C650VAN energy efficient?
It uses 101% more electricity than the median certified computer monitor, which puts it among the least efficient certified models.
What does the Samsung S34C650VAN cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $11 a year in North Dakota (12.3¢/kWh) and $42 in Hawaii (46.6¢/kWh).

Keep digging