Hardware Spec Index

Zephyra FN-2237 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2237-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index708 (Case Fans scale)
Category rank#30,301
Street price$19
Power4 W
Performance per dollar37.26
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2237 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2237 Pro 140mm PWM Case Fan”, https://vextor7.com/item/10695819 (accessed 2026-10-19).