Hardware Spec Index

Zephyra FN-5639 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5639-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index445 (Case Fans scale)
Category rank#66
Street price$19
Power4 W
Performance per dollar23.42
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5639 Pro
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5639 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/322703 (accessed 2026-10-19).