Business computersENERGY STAR certified
HP ZBook Power 16 inch G11 (ENERGY STAR)
64 GB notebook computer, model number HSN-Q40C.
Memory
64 GB
Processor
Core Ultra 9
Typical electricity use
27.7 kWh/yr
NPU installed
Yes
Of 980 certified notebook business computers, 971 have a lower typical electricity use than the HP ZBook Power 16 inch G11 (ENERGY STAR) (27.7 kWh/yr).
Its certified typical electricity use of 27.7 kWh/yr costs about $3.60 a year at 13¢/kWh.
- Maker
- HP
- Model
- HP ZBook Power 16 inch G11 (ENERGY STAR)
- Model number
- HSN-Q40C
- Type
- Notebook
- Processor
- Core Ultra 9
- CPU cores
- 16
- Memory
- 64 GB
- NPU installed
- Yes
- Storage
- SDD
- Screen
- 16 in
- Battery
- 83 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 27.7 kWh/yr
- Power in sleep
- 2.6 W
- Power at long idle
- 2.6 W
- Power when off
- 0.3 W
- On the market since
- May 2024
- ENERGY STAR certified
- 1 Apr 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: HP ZBook Power 16 inch G11 Mobile Workstation PC (ENERGY STAR), HP ZBook X G1i 16 (ENERGY STAR), HP ZBook X G1i 16 inch Mobile Workstation PC (ENERGY STAR), HP Z NBX G1i 16 (ENERGY STAR), HP Z NBX G1i 16 inch Notebook PC (ENERGY STAR).
Source: ENERGY STAR certified business computers dataset, US EPA, record 4009046, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the HP ZBook Power 16 inch G11 (ENERGY STAR)
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 |