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ASUS computer, ENERGY STAR certified

ASUS B3405CCA

32 GB notebook computer.

Memory

32 GB

Processor

Core Ultra 7

Typical electricity use

15.3 kWh/yr

NPU installed

No

Of 980 certified notebook business computers, 677 have a lower typical electricity use than the B3405CCA (15.3 kWh/yr).

Its certified typical electricity use of 15.3 kWh/yr costs about $1.99 a year at 13¢/kWh.

Maker
ASUS
Model
B3405CCA
Type
Notebook
Processor
Core Ultra 7
CPU cores
16
Memory
32 GB
NPU installed
No
Storage
SSD
Screen
14 in
Battery
63 Wh
Operating system
Windows 11 Pro
Marketed as a workstation
No
Typical electricity use
15.3 kWh/yr
Power in sleep
1 W
Power at long idle
1 W
Power when off
0.4 W
On the market since
Mar 2025
ENERGY STAR certified
17 Jul 2025

Source: ENERGY STAR certified business computers dataset, US EPA, record 4478593, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the B3405CCA

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

ModelTypeProcessorMemoryTypical electricity use
HP 16-afNotebookCore Ultra 732 GB14.2 kWh/yr
Lenovo ThinkBook 16 G7 QOYNotebookX12610032 GB10.3 kWh/yr
Lenovo ThinkBook 16 G7+ AHPNotebookRyzen 732 GB18.5 kWh/yr
Lenovo ThinkBook 14 G7+ AHPNotebookRyzen 732 GB16.4 kWh/yr
Lenovo IdeaPad Slim 3 15Q8X10NotebookX1P4210032 GB13.4 kWh/yr
HP OmniBook 7 Laptop AI ENERGY STARNotebookIntel Ultra 9 285H32 GB16.4 kWh/yr

ASUS

More ASUS business computers

ModelTypeProcessorMemoryTypical electricity use
X1652DNotebookRyzen 516 GB12.7 kWh/yr
M1605UNotebookRyzen 724 GB10.8 kWh/yr
A7406CMANotebookCore 716 GB10 kWh/yr
M1502UNotebookRyzen 724 GB11.4 kWh/yr
M1405UNotebookRyzen 716 GB11.2 kWh/yr
B3406CMANotebookCore 732 GB9.9 kWh/yr
B3606CMANotebookCore 732 GB8.3 kWh/yr
V3607UNotebookRyzen 732 GB15.4 kWh/yr

All ASUS business computers