Hardware Spec Index

Zephyra FN-3998 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3998-MAX · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index524 (Case Fans scale)
Category rank#40,181
Street price$19
Power3 W
Performance per dollar27.58
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3998 Max
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3998 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20108611 (accessed 2026-10-22).