ASUS computer, ENERGY STAR certified
ASUS CX1405CKA
8 GB notebook computer.
Memory
8 GB
Processor
Pentium
Typical electricity use
8.2 kWh/yr
NPU installed
No
Of 980 certified notebook business computers, 33 have a lower typical electricity use than the CX1405CKA (8.2 kWh/yr).
Its certified typical electricity use of 8.2 kWh/yr costs about $1.07 a year at 13¢/kWh.
- Maker
- ASUS
- Model
- CX1405CKA
- Type
- Notebook
- Processor
- Pentium
- CPU cores
- 4
- Memory
- 8 GB
- NPU installed
- No
- Storage
- eMMC
- Screen
- 14 in
- Battery
- 50 Wh
- Operating system
- Chrome OS
- Marketed as a workstation
- No
- Typical electricity use
- 8.2 kWh/yr
- Power in sleep
- 0.3 W
- Power at long idle
- 1 W
- Power when off
- 0.2 W
- On the market since
- Feb 2025
- ENERGY STAR certified
- 10 Jul 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: CB1405CKA.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4471240, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CX1405CKA
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo IdeaPad Duet 3 11IAN8 | Notebook | Pentium n200 | 8 GB | 12.8 kWh/yr |
| HP Chromebook 14 G6 ENERGY STAR | Notebook | Celeron N4120 | 8 GB | 9.1 kWh/yr |
| Acer N24H4*** | Notebook | lntel� Pentium� Silver N6000 | 8 GB | 13.2 kWh/yr |
| DELL P33T | Notebook | N200 | 8 GB | 9 kWh/yr |
| Lenovo IdeaPad Slim 3 14IAN8 | Notebook | i3-N305 | 8 GB | 10.2 kWh/yr |
| Lenovo IdeaPad Slim 3 15IAN8 | Notebook | i3-N305 | 8 GB | 8.5 kWh/yr |
ASUS
More ASUS business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| X1652D | Notebook | Ryzen 5 | 16 GB | 12.7 kWh/yr |
| M1605U | Notebook | Ryzen 7 | 24 GB | 10.8 kWh/yr |
| A7406CMA | Notebook | Core 7 | 16 GB | 10 kWh/yr |
| M1502U | Notebook | Ryzen 7 | 24 GB | 11.4 kWh/yr |
| M1405U | Notebook | Ryzen 7 | 16 GB | 11.2 kWh/yr |
| B3406CMA | Notebook | Core 7 | 32 GB | 9.9 kWh/yr |
| B3606CMA | Notebook | Core 7 | 32 GB | 8.3 kWh/yr |
| V3607U | Notebook | Ryzen 7 | 32 GB | 15.4 kWh/yr |