Hardware Spec Index

Zephyra FN-3739 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3739-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index319 (Case Fans scale)
Category rank#20,065
Street price$9
Power3 W
Performance per dollar35.44
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3739 Prime
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3739 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18970575 (accessed 2026-10-23).