ASUS computer, ENERGY STAR certified
ASUS Pro ET900A X9
512 GB workstation computer.
Memory
512 GB
Processor
Ryzen Threadripper
Typical electricity use
109 kWh/yr
CPU cores
96
Of 60 certified workstation business computers, 52 have a lower typical electricity use than the Pro ET900A X9 (109 kWh/yr).
Its certified typical electricity use of 109 kWh/yr costs about $14 a year at 13¢/kWh.
- Maker
- ASUS
- Model
- Pro ET900A X9
- Type
- Workstation
- Processor
- Ryzen Threadripper
- CPU cores
- 96
- Memory
- 512 GB
- Storage
- Hard Disk Drive, Solid State Drive
- Operating system
- Windows 11 Pro
- Marketed as a workstation
- Yes
- Typical electricity use
- 109 kWh/yr
- Power in sleep
- 12.5 W
- Power at long idle
- 187 W
- Power when off
- 8.3 W
- On the market since
- Aug 2024
- ENERGY STAR certified
- 29 May 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: WS990T.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4429245, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Pro ET900A X9
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo ThinkStation P5 | Workstation | Xeon W7-2495X | 512 GB | 66.4 kWh/yr |
| HP Z4 G5 Workstation ENERGY STAR | Workstation | Intel(R) Xeon(R) W7-2495X | 512 GB | 44.8 kWh/yr |
| DELL D33M | Workstation | Xeon 658X | 512 GB | 73.2 kWh/yr |
| HP Z4 G6i Workstation ENERGY STAR | Workstation | Xeon® 678X | 512 GB | 68.8 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 |