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Business computersENERGY STAR certified

HP HSN-I56C

128 GB mobile workstation computer.

HP ZBook Fury 16 G11 Mobile Workstation PC (ENERGY STAR)

Memory

128 GB

Processor

Core i9

Typical electricity use

35.4 kWh/yr

NPU installed

No

Of 10 certified mobile workstation business computers, 8 have a lower typical electricity use than the HSN-I56C (35.4 kWh/yr).

Its certified typical electricity use of 35.4 kWh/yr costs about $4.60 a year at 13¢/kWh.

Maker
HP
Model
HSN-I56C
Type
Mobile Workstation
Processor
Core i9
CPU cores
24
Memory
128 GB
NPU installed
No
Storage
SDD
Screen
16 in
Battery
95 Wh
Operating system
Windows 11
Marketed as a workstation
No
Typical electricity use
35.4 kWh/yr
Power in sleep
1.6 W
Power at long idle
1.6 W
Power when off
0.4 W
On the market since
May 2022
ENERGY STAR certified
19 Sep 2025
Variants covered
HP ZBook Fury 16 G11 Mobile Workstation PC (ENERGY STAR)

Certified under the same record

The maker lists these as the same machine or a variant of it: HP ZBook Fury 16 G10 Mobile Workstation PC (ENERGY STAR), HP ZBook Fury 16 G9 Mobile Workstation PC (ENERGY STAR).

Source: ENERGY STAR certified business computers dataset, US EPA, record 4510090, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the HSN-I56C

Certified business computers from other makers, same color class, within 20% of its speed.

ModelTypeProcessorMemoryTypical electricity use
DELL P114FMobile WorkstationCore i9128 GB29.1 kWh/yr
DELL P115FMobile WorkstationCore i9128 GB34.8 kWh/yr
DELL P142FMobile WorkstationCore Ultra 9128 GB36.4 kWh/yr
DELL P53EMobile WorkstationCore Ultra 9128 GB28.2 kWh/yr

HP

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