Cost to run a HP ProLiant DL380 Gen9 (2U server)
A HP ProLiant DL380 Gen9 (2U server) (Rack server) draws roughly 100 W at idle and up to 240 W under load. Run 24/7 at a typical ~142 W and the US average of $0.17/kWh, it uses about 1,244 kWh a year and costs roughly $211.47/year ($17.62/month). In higher-priced regions such as Germany (€0.40/kWh) the same device costs about €497.57/year. Adjust the calculator for your own draw and electricity price.
Source: HomelabWatts wattage database. Data as of 2026-06-13.
Widely-used 2U server platform for labs needing many drive bays.
Idle vs load running cost
| Scenario | Power | Energy / year | Cost / year (US) |
|---|---|---|---|
| Idle | 100 W | 876 kWh | $148.92 |
| Typical 24/7 | 142 W | 1,244 kWh | $211.47 |
| Full load | 240 W | 2,102 kWh | $357.41 |
Figures are config-dependent; populated DIMM slots and drives add steadily to idle. Source: HomelabWatts wattage database, data as of 2026-06-13.
Cost by region (typical 24/7 draw)
| Region | Price/kWh | Cost / month | Cost / year |
|---|---|---|---|
| United States (avg residential) | $0.17 | $17.62 | $211.47 |
| Germany | €0.40 | €41.46 | €497.57 |
| France | €0.28 | €29.02 | €348.30 |
| United Kingdom | £0.25 | £25.92 | £310.98 |
| Spain | €0.25 | €25.92 | €310.98 |
Prices from electricity price presets (EIA / Eurostat), data as of 2026-06-01. Excludes standing charges and taxes.
Frequently asked questions
How much does it cost to run a HP ProLiant DL380 Gen9 (2U server) per year?
At a typical 24/7 draw of about 142 W and the US average of $0.17/kWh, roughly $211.47 per year ($17.62/month). At €0.40/kWh in Germany it is about €497.57. Use the calculator above for your own price.
How many watts does a HP ProLiant DL380 Gen9 (2U server) use?
Approximately 100 W at idle and up to 240 W under load. Figures are config-dependent; populated DIMM slots and drives add steadily to idle.
Are these figures measured or estimated?
Estimated. They are compiled from manufacturer specifications and community wall-meter measurements; your exact draw depends on configuration, firmware and attached storage. Measure at the wall for a precise figure.
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Last updated: 2026-06-13