Specifications
- Manufacturer
- FSP
- Model
- FSP400-50FVB
- Rated capacity
- 400 W
- Form factor
- FLEX ATX
- Cable modularity
- Not reportedNo current source confirms the cable design.
- Voltage tested / listed
- 115V + 230V
- Latest source date
- 2025-01-31


POWER SUPPLY MODEL
FSP FSP400-50FVB is a 400 W FLEX ATX desktop power supply. Choose US region · 115 V or EU region · 230 V to view certification results and source links for that region.
Choose a region to see only certification results published for that input voltage.
| Source / category | Published result |
|---|---|
| 80 PLUS · 115 V | Gold |
| Source / category | Published result |
|---|---|
| 80 PLUS · 230 V | Silver |
Regional source links follow the selected evidence region.
PSU Lens summarizes published information. It does not issue these certifications or conduct the linked reviews.
Compare with a similar-capacity PSU · See all FSP models · Browse all listed supplies