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ASUS computer, ENERGY STAR certified

ASUS CF40

16 GB desktop computer.

Memory

16 GB

Processor

Celeron

Typical electricity use

9.5 kWh/yr

NPU installed

No

Of 247 certified desktop business computers, 1 has a lower typical electricity use than the CF40 (9.5 kWh/yr).

Its certified typical electricity use of 9.5 kWh/yr costs about $1.24 a year at 13¢/kWh.

Maker
ASUS
Model
CF40
Type
Desktop
Processor
Celeron
CPU cores
4
Memory
16 GB
NPU installed
No
Storage
eMMC
Operating system
Chrome OS
Typical electricity use
9.5 kWh/yr
Power in sleep
0.5 W
Power at long idle
1.8 W
Power when off
0.1 W
On the market since
Jan 2024
ENERGY STAR certified
18 Jun 2025

Source: ENERGY STAR certified business computers dataset, US EPA, record 4437594, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the CF40

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

ModelTypeProcessorMemoryTypical electricity use
Lenovo IdeaCentre Mini 01Q8X10DesktopSnapdragon X Plus - X1P6410016 GB17.9 kWh/yr
Lenovo ThinkCentre neo 50q QCDesktopSnapdragon X Plus - X1P4210016 GB14.7 kWh/yr
Acer D25Q1DesktopCore 316 GB15.1 kWh/yr
Intel NUC12WSHDesktopCore i716 GB27.6 kWh/yr
Acer MP24U01 (ADL/RPL H)DesktopCore(TM) I5-12450H16 GB26.5 kWh/yr
YASHI YY80100DesktopCore i516 GB39.7 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

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