Hardware Spec Index

Zephyra FN-4987 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4987-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index450 (Case Fans scale)
Category rank#42,586
Street price$19
Power2 W
Performance per dollar23.68
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4987 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4987 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/751437 (accessed 2026-10-25).