Hardware Spec Index

Zephyra FN-9981 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9981-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,175 (Case Fans scale)
Category rank#36,234
Street price$39
Power3 W
Performance per dollar30.13
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9981 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9981 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4096102 (accessed 2026-10-24).