Hardware Spec Index

Zephyra FN-8381 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8381-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index468 (Case Fans scale)
Category rank#25,998
Street price$19
Power3 W
Performance per dollar24.63
Released2025

Specifications

BrandZephyra
ModelZephyra FN-8381 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise34 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/857409 (accessed 2026-10-20).