DELL Latitude 3450: $3 a year to run
This model (Computers) uses 15 kWh of electricity a year, which costs about $3 a year and $31 over 10 years at 21.0¢/kWh.
Energy use
15 kWh
per year
Running cost per year
$3
21.0¢/kWh
Running cost over 10 years
$31
Efficiency rank
863 / 1,748
Product details
| Type | Notebook |
|---|---|
| Battery capacity (Wh) | 54.0 |
| Available since | March 5, 2024 |
Compared with the average model (Computers), this one saves about $2 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| ASUS X1503Z | 15 | $3 |
| DELL Inspiron 14 7445 2-in-1 | 15 | $3 |
| GETAC B360 Plus | 15 | $3 |
| Jp. ik JPLW506-0* | 15 | $3 |
| Lenovo IdeaPad 5 2-in-1 15IPH11 | 15 | $3 |
| Lenovo 21S8 | 15 | $3 |
| Lenovo IdeaPad 5 2-in-1 16AHP9 | 15 | $3 |
| Samsung NP960XRD | 15 | $3 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology