DELL Precision 3680 Tower: $4 a year to run
This model (Computers) uses 17 kWh of electricity a year, which costs about $4 a year and $35 over 10 years at 21.0¢/kWh.
Energy use
17 kWh
per year
Running cost per year
$4
21.0¢/kWh
Running cost over 10 years
$35
Efficiency rank
1,052 / 1,748
Product details
| Type | Workstation |
|---|---|
| Available since | February 23, 2024 |
Compared with the average model (Computers), this one saves about $2 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| DELL FCM2250 | 12 | $3 |
| Lenovo 30K5 | 12 | $2 |
| Lenovo 30H0 | 11 | $2 |
| HP FCW-I001DM-180 | 10 | $2 |
| DELL FCS1250 | 9 | $2 |
| Lenovo 30HSS1NE00 | 9 | $2 |
| HP HP Z2 SFF G1i Workstation | 9 | $2 |
| DELL Precision 3280 CFF | 8 | $2 |
- 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