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Business computersENERGY STAR certified

ASUS B5405CAA

64 GB notebook computer.

Memory

64 GB

Processor

Core Ultra 7

Typical electricity use

16 kWh/yr

NPU installed

Yes

Of 980 certified notebook business computers, 727 have a lower typical electricity use than the B5405CAA (16 kWh/yr).

Its certified typical electricity use of 16 kWh/yr costs about $2.08 a year at 13¢/kWh.

Maker
ASUS
Model
B5405CAA
Type
Notebook
Processor
Core Ultra 7
CPU cores
16
Memory
64 GB
NPU installed
Yes
Storage
SSD
Screen
14 in
Battery
50 Wh
Operating system
Windows 11 Pro
Marketed as a workstation
No
Typical electricity use
16 kWh/yr
Power in sleep
1.5 W
Power at long idle
1.5 W
Power when off
0.3 W
On the market since
Mar 2026
ENERGY STAR certified
4 Mar 2026

Certified under the same record

The maker lists these as the same machine or a variant of it: B3405CAA, P5405CAA.

Source: ENERGY STAR certified business computers dataset, US EPA, record 4572868, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the B5405CAA

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

ModelTypeProcessorMemoryTypical electricity use
HP HSN-I62C-3NotebookCore Ultra 764 GB10.6 kWh/yr
HP HSN-I62CNotebookCore Ultra 764 GB11 kWh/yr
HP HSN-I62C-6NotebookCore Ultra 964 GB19.8 kWh/yr
HP HSN-I62C-4NotebookCore Ultra 964 GB15.6 kWh/yr
HP HSN-Q38C-4NotebookCore Ultra 764 GB19.1 kWh/yr
HP HSN-Q38CNotebookCore Ultra 764 GB19.3 kWh/yr

ASUS

More ASUS business computers

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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