Hardware Spec Index

Zephyra FN-3771 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3771-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,219 (Case Fans scale)
Category rank#46,152
Street price$39
Power4 W
Performance per dollar31.26
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3771 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3771 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/76971701 (accessed 2026-10-26).