Hardware Spec Index

Zephyra FN-5839 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5839-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index357 (Case Fans scale)
Category rank#46,459
Street price$9
Power3 W
Performance per dollar39.67
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5839 Core
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5839 Core 140mm PWM Case Fan”, https://vextor7.com/item/7101734 (accessed 2026-10-20).