HP computer, ENERGY STAR certified
HP HSN-I49C-3
32 GB notebook computer.
HP EliteBook 835 13 inch G11 Notebook PC (ENERGY STAR)
Memory
32 GB
Processor
Ryzen 7
Typical electricity use
11.9 kWh/yr
NPU installed
Yes
Of 980 certified notebook business computers, 342 have a lower typical electricity use than the HSN-I49C-3 (11.9 kWh/yr).
Its certified typical electricity use of 11.9 kWh/yr costs about $1.55 a year at 13¢/kWh.
- Maker
- HP
- Model
- HSN-I49C-3
- Type
- Notebook
- Processor
- Ryzen 7
- CPU cores
- 8
- Memory
- 32 GB
- NPU installed
- Yes
- Storage
- SDD
- Screen
- 13.3 in
- Battery
- 56 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 11.9 kWh/yr
- Power in sleep
- 0.5 W
- Power at long idle
- 0.5 W
- Power when off
- 0.4 W
- On the market since
- Mar 2022
- ENERGY STAR certified
- 24 Jul 2025
- Variants covered
- HP EliteBook 835 13 inch G11 Notebook PC (ENERGY STAR)
Certified under the same record
The maker lists these as the same machine or a variant of it: HP EliteBook 835 13 inch G10 Notebook PC (ENERGY STAR), HP EliteBook 835 13 inch G9 Notebook PC (ENERGY STAR).
Source: ENERGY STAR certified business computers dataset, US EPA, record 4479670, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the HSN-I49C-3
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo ThinkBook 16 G7 QOY | Notebook | X126100 | 32 GB | 10.3 kWh/yr |
| Lenovo ThinkBook 16 G7+ AHP | Notebook | Ryzen 7 | 32 GB | 18.5 kWh/yr |
| Lenovo ThinkBook 14 G7+ AHP | Notebook | Ryzen 7 | 32 GB | 16.4 kWh/yr |
| Lenovo IdeaPad Slim 3 15Q8X10 | Notebook | X1P42100 | 32 GB | 13.4 kWh/yr |
| Lenovo ThinkBook X G2 IAH | Notebook | Core Ultra 9 | 32 GB | 17.7 kWh/yr |
| Acer N25H6*** | Notebook | lntel� Come "Ultra 9 285H | 32 GB | 12.7 kWh/yr |
HP
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| HP ProBook 4 G2iS 14 ENERGY STAR | Notebook | Core 7 350 | 32 GB | 9.2 kWh/yr |
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