Hardware Spec Index

Zephyra FN-3976 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3976-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index753 (Case Fans scale)
Category rank#13,060
Street price$29
Power4 W
Performance per dollar25.97
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3976 Max
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3976 Max 120mm PWM Case Fan”, https://vextor7.com/item/3449285 (accessed 2026-10-19).