Hardware Spec Index

Zephyra FN-5987 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5987-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index630 (Case Fans scale)
Category rank#27,556
Street price$19
Power3 W
Performance per dollar33.16
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5987 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5987 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/91309449 (accessed 2026-10-25).