Lenovo F0J4: $12 a year to run
This model (Computers) uses 56 kWh of electricity a year, which costs about $12 a year and $118 over 10 years at 21.0¢/kWh.
Energy use
56 kWh
per year
Running cost per year
$12
21.0¢/kWh
Running cost over 10 years
$118
Efficiency rank
1,571 / 1,748
Product details
| Type | Integrated Desktop |
|---|---|
| Available since | January 30, 2026 |
Compared with the average model (Computers), this one costs about $7 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| HP HSC-I003-24 | 56 | $12 |
| HP HSC-I014R19 | 55 | $12 |
| Vastec PrimeOne PF2402-K | 54 | $11 |
| Partner Tech Corporation A5-2-N | 54 | $11 |
| Lenovo F0JE | 53 | $11 |
| Lenovo 13RU | 53 | $11 |
| DELL Dell 24 All-in-One EC24260 | 52 | $11 |
| Lenovo 13RW | 52 | $11 |
- 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