Hardware Spec Index

Zephyra FN-5811 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5811-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index361 (Case Fans scale)
Category rank#18,431
Street price$9
Power4 W
Performance per dollar40.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5811 SE
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5811 SE 140mm PWM Case Fan”, https://vextor7.com/item/9602930 (accessed 2026-10-21).