Hardware Spec Index

Zephyra FN-2839 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2839-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index756 (Case Fans scale)
Category rank#341
Street price$19
Power3 W
Performance per dollar39.79
Released2026

Specifications

BrandZephyra
ModelZephyra FN-2839 Prime
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2839 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9256582 (accessed 2026-10-21).