Supermicro computer, ENERGY STAR certified
Supermicro SYS-551A-T
32 GB workstation computer.
Memory
32 GB
Processor
Xeon® CPU W5-3425
Typical electricity use
80.8 kWh/yr
CPU cores
12
Of 60 certified workstation business computers, 42 have a lower typical electricity use than the SYS-551A-T (80.8 kWh/yr).
Its certified typical electricity use of 80.8 kWh/yr costs about $11 a year at 13¢/kWh.
- Maker
- Supermicro
- Model
- SYS-551A-T
- Type
- Workstation
- Processor
- Xeon® CPU W5-3425
- CPU cores
- 12
- Memory
- 32 GB
- Storage
- Solid State Drive, Hard Disk Drive
- Operating system
- Windows 11 Pro
- Marketed as a workstation
- Yes
- Typical electricity use
- 80.8 kWh/yr
- Power in sleep
- 4.6 W
- Power at long idle
- 141 W
- Power when off
- 5 W
- On the market since
- Jan 2023
- ENERGY STAR certified
- 2 Jun 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: ., GS7A-20, GS7A-S20X13.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4429346, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the SYS-551A-T
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| CIARA KRONOS 54*-G* | Workstation | Core i7 | 32 GB | 31.6 kWh/yr |
Supermicro
More Supermicro business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| AS -531AW-TC | Workstation | Ryzen Threadripper PRO 7965WX | 256 GB | 233 kWh/yr |
| SYS-532AW-C | Workstation | Intel®Core™ Ultra 7 | 192 GB | 158 kWh/yr |
| SYS-531A-I | Workstation | Intel(R) Xeon(R) w5-2455x | 64 GB | 79.3 kWh/yr |
| AS -3015A-I | Workstation | Ryzen 9 7950X | 128 GB | 52.8 kWh/yr |