Lenovo 30HH: $23 a year to run
This model (Computers) uses 110 kWh of electricity a year, which costs about $23 a year and $230 over 10 years at 21.0¢/kWh.
Energy use
110 kWh
per year
Running cost per year
$23
21.0¢/kWh
Running cost over 10 years
$230
Efficiency rank
1,739 / 1,748
Product details
| Type | Workstation |
|---|---|
| Available since | August 1, 2023 |
Compared with the average model (Computers), this one costs about $18 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| ASUS Pro ET900A X9 | 109 | $23 |
| HP Z8 G5 Workstation | 108 | $23 |
| DELL Dell Pro Precision 9 T6 PW9T6260 | 98 | $21 |
| DELL Dell Pro Precision 9 T4 PW9T4260 | 98 | $21 |
| Lenovo 30F2 | 97 | $20 |
| HP Z8 Fury G6i Workstation | 85 | $18 |
| Lenovo 30KB | 83 | $17 |
| ALTOS S25E1 | 83 | $17 |
- 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