Business computersENERGY STAR certified
Lenovo LNV CB Duet 11M889
8 GB notebook computer.
Memory
8 GB
Processor
MT8188GV/AZA
Typical electricity use
7 kWh/yr
NPU installed
No
Of 980 certified notebook business computers, 7 have a lower typical electricity use than the LNV CB Duet 11M889 (7 kWh/yr).
Its certified typical electricity use of 7 kWh/yr costs about $0.91 a year at 13¢/kWh.
- Maker
- Lenovo
- Model
- LNV CB Duet 11M889
- Type
- Notebook
- Processor
- MT8188GV/AZA
- CPU cores
- 8
- Memory
- 8 GB
- NPU installed
- No
- Storage
- SSD
- Screen
- 14 in
- Battery
- 28.5 Wh
- Operating system
- Chrome OS
- Marketed as a workstation
- No
- Typical electricity use
- 7 kWh/yr
- Power in sleep
- 0.4 W
- Power at long idle
- 0.8 W
- Power when off
- 0.1 W
- On the market since
- May 2024
- ENERGY STAR certified
- 21 Jul 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: LNV Chrome Duet EDU G2, LNV Chrome Duet EDU G2********, LNV CB Duet 11M889********, The '* in the model name can be 0 to 9, A to Z, a to z, any symbol or blank for marketing use only..
Source: ENERGY STAR certified business computers dataset, US EPA, record 4481345, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the LNV CB Duet 11M889
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| HP Chromebook 14 G6 ENERGY STAR | Notebook | Celeron N4120 | 8 GB | 9.1 kWh/yr |
| ASUS E410KA | Notebook | Pentium | 8 GB | 10.3 kWh/yr |
| Acer N24H4*** | Notebook | lntel� Pentium� Silver N6000 | 8 GB | 13.2 kWh/yr |
| DELL P33T | Notebook | N200 | 8 GB | 9 kWh/yr |
| Acer N25H9*** | Notebook | Intel� N50 | 8 GB | 9.5 kWh/yr |
| DELL P32T | Notebook | N200 | 8 GB | 8.2 kWh/yr |
Lenovo
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|---|---|---|---|---|
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| IdeaPad Slim 3 15Q7X11 | Notebook | C110100 | 16 GB | 7.8 kWh/yr |
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| ThinkCentre M75s Gen 6 | Desktop | Ryzen 7 | 64 GB | 50.5 kWh/yr |
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| ThinkCentre M75q Gen 6 | Desktop | Ryzen 7 | 64 GB | 36 kWh/yr |
| Yoga Pro 9 15N1X11 | Notebook | NVIDIA RTX Spark N1x (6144-core GPU, 20-core CPU) | 128 GB | 23.4 kWh/yr |