HP computer, ENERGY STAR certified
HP HSN-I49C-4
64 GB notebook computer.
HP EliteBook 845 14 inch G9 Notebook PC (ENERGY STAR)
Memory
64 GB
Processor
Ryzen 7
Typical electricity use
18 kWh/yr
NPU installed
No
Of 980 certified notebook business computers, 843 have a lower typical electricity use than the HSN-I49C-4 (18 kWh/yr).
Its certified typical electricity use of 18 kWh/yr costs about $2.34 a year at 13¢/kWh.
- Maker
- HP
- Model
- HSN-I49C-4
- Type
- Notebook
- Processor
- Ryzen 7
- CPU cores
- 8
- Memory
- 64 GB
- NPU installed
- No
- Storage
- SDD
- Screen
- 14 in
- Battery
- 38 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 18 kWh/yr
- Power in sleep
- 1.3 W
- Power at long idle
- 1.3 W
- Power when off
- 0.5 W
- On the market since
- Apr 2022
- ENERGY STAR certified
- 17 Jul 2025
- Variants covered
- HP EliteBook 845 14 inch G9 Notebook PC (ENERGY STAR)
Certified under the same record
The maker lists these as the same machine or a variant of it: HP EliteBook 845 14 inch G10 Notebook PC (ENERGY STAR), HP EliteBook 845 14 inch G11 Notebook PC (ENERGY STAR), HP ZBook Firefly 14 inch G10 A Mobile Workstation PC (ENERGY STAR), HP ZBook Firefly 14 inch G11 A Mobile Workstation PC (ENERGY STAR).
Source: ENERGY STAR certified business computers dataset, US EPA, record 4479336, 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-4
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| DELL P184G | Notebook | Core Ultra 7 | 64 GB | 19.6 kWh/yr |
| ASUS H7606 | Notebook | Ryzen AI 9 | 64 GB | 23.2 kWh/yr |
| Lenovo Yoga Pro 9 16IAH10 | Notebook | Core ULT9 285H | 64 GB | 15.7 kWh/yr |
| Lenovo ThinkPad X1 Carbon Gen 12 | Notebook | Core Ultra 7 165U | 64 GB | 19.2 kWh/yr |
| Lenovo ThinkPad X1 2-in-1 Gen 9 | Notebook | Core Ultra 7 165U | 64 GB | 14.9 kWh/yr |
| Lenovo ThinkBook 16p G6 IAX | Notebook | Intel Core Ultra 9 275HX | 64 GB | 17.8 kWh/yr |
HP
More HP business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| HP OmniBook 5 14 inch Laptop AI PC ENERGY STAR | Notebook | Intel Core 7 350 | 16 GB | 9.2 kWh/yr |
| HP Fortis G2m 14 inch Chromebook ENERGY STAR | Notebook | MediaTek Kompanio 540 | 16 GB | 7.6 kWh/yr |
| HP Fortis G2m 11 inch Chromebook ENERGY STAR | Notebook | MediaTek Kompanio 540 | 8 GB | 6.5 kWh/yr |
| Fortis Flip G2m 11 inch | Notebook | MediaTek Kompanio 540 | 16 GB | 6.3 kWh/yr |
| HP ProBook 4 G2iS 14 ENERGY STAR | Notebook | Core 7 350 | 32 GB | 9.2 kWh/yr |
| HSN-I70C | Notebook | Ryzen AI Max+ PRO 495 | 192 GB | 21.7 kWh/yr |
| HP Elite t655 Thin Client | Desktop | R2314 | 8 GB | 26 kWh/yr |
| 14c-cf | Notebook | Snapdragon X1E80100 | 32 GB | 19.9 kWh/yr |