Hardware Spec Index

Zephyra FN-5881 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5881-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index287 (Case Fans scale)
Category rank#29,302
Street price$9
Power3 W
Performance per dollar31.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5881 SE
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5881 SE 140mm PWM Case Fan”, https://vextor7.com/item/21912056 (accessed 2026-10-25).