DELL network device, ENERGY STAR certified
DELL E21W
Switch network device.
Power at full load
258 W
Redundant power supply
No
Classification
Fixed
Power at very low load
233 W
Of 64 certified switch network equipment, 59 have a lower power at very low load than the E21W (233 W).
ENERGY STAR has certified this model 2 times, first in Sep 2025. The figures here are from the most recent certification.
- Maker
- DELL
- Model
- E21W
- Type
- Switch
- Classification
- Fixed
- Power at full load
- 258 W
- Power at very low load
- 233 W
- Redundant power supply
- No
- On the market since
- Dec 2025
- ENERGY STAR certified
- 7 Sep 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: E21W002, S5248F-ON.
Source: ENERGY STAR certified network equipment dataset, US EPA, record 4518663, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the E21W
Certified network equipment from other makers, same color class, within 20% of its speed.
| Model | Type | Downlink ports | Downlink speed | Power at full load |
|---|---|---|---|---|
| Cisco C9200-48P-E, C9200-48P-A | Switch | - | - | - |
| Cisco C9200L-24PXG-2Y-E | Switch | - | - | - |
| Cisco C9200L-48P-4G | Switch | - | - | - |
| Cisco C9200L-48P-4X-XX | Switch | - | - | - |
| Cisco C9300-48H | Switch | - | - | - |
| Cisco C9300-48P, C9300-48P-M | Switch | - | - | - |