dynabook · 25 models
dynabook business computers
Every dynabook computer certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Dynabook Chromebook C11 | Two-In-One Notebook | MT8186 | 4 GB | 7.5 kWh/yr |
| Dynabook Chromebook C70 | Notebook | MediaTek MT8186 | 4 GB | 7.2 kWh/yr |
| PORTEGE E40L-Q | Notebook | Core 7 360 | 32 GB | 9.9 kWh/yr |
| PORTEGE X30L-K | Notebook | Core i7 | 32 GB | 14.1 kWh/yr |
| PORTEGE X30L-M | Notebook | Core Ultra 7 | 64 GB | 12 kWh/yr |
| PORTEGE X30L-P | Notebook | Core Ultra 7 | 64 GB | 9.9 kWh/yr |
| PORTEGE X30W-K | Notebook | Core i7 | 32 GB | 12.9 kWh/yr |
| PORTEGE X30W-M | Notebook | Core Ultra 7 | 64 GB | 11 kWh/yr |
| PORTEGE X40L-K | Notebook | Core i7 | 32 GB | 11.7 kWh/yr |
| PORTEGE X40L-M | Notebook | Core Ultra 7 | 32 GB | 11.3 kWh/yr |
| PORTEGE X45W-M | Notebook | Ryzen 7 Pro 250 | 64 GB | 19.4 kWh/yr |
| PORTEGE Z40L-N | Notebook | Core Ultra 7 | 32 GB | 10.2 kWh/yr |
| PORTEGE Z40L-P | Notebook | Core Ultra X9 388H | 64 GB | 10.3 kWh/yr |
| PORTEGE Z48L-N | Notebook | Snapdragon X Elite | 32 GB | 16.5 kWh/yr |
| SATELLITE PRO C30-K | Notebook | Core i3, Core i7 | 32 GB | 13.3 kWh/yr |
| SATELLITE PRO C40-K | Notebook | Core i3 | 32 GB | 16.6 kWh/yr |
| SATELLITE PRO C50-K | Notebook | Core i3 | 32 GB | 17.6 kWh/yr |
| TECRA A40-K | Notebook | Core i7 | 64 GB | 19.5 kWh/yr |
| TECRA A40-M | Notebook | Core Ultra 7 | 64 GB | 19.7 kWh/yr |
| TECRA A40-P | Notebook | Core Ultra 7 365 | 64 GB | 11.5 kWh/yr |
| TECRA A45-M | Notebook | Ryzen 7 Pro 250 | 64 GB | 15.1 kWh/yr |
| TECRA A50-K | Notebook | Core i7 | 64 GB | 20.2 kWh/yr |
| TECRA A60-M | Notebook | Core Ultra 7 | 64 GB | 19.5 kWh/yr |
| TECRA A60-P | Notebook | Core Ultra 7 365 | 64 GB | 12.1 kWh/yr |
| TECRA A65-M | Notebook | Ryzen 7 Pro 250 | 64 GB | 15.9 kWh/yr |
Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.