Hardware Spec Index

Zephyra FN-2981 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2981-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index505 (Case Fans scale)
Category rank#29,468
Street price$19
Power3 W
Performance per dollar26.58
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2981 Plus
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2981 Plus 140mm PWM Case Fan”, https://vextor7.com/item/16770971 (accessed 2026-10-23).