Hardware Spec Index

Zephyra FN-8381 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8381-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index293 (Case Fans scale)
Category rank#28,917
Street price$9
Power2 W
Performance per dollar32.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-8381 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8381 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/41498486 (accessed 2026-10-25).