Hardware Spec Index

Zephyra FN-5840 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5840-TI · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index257 (Case Fans scale)
Category rank#4,085
Street price$9
Power3 W
Performance per dollar28.56
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5840 Ti
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5840 Ti 140mm PWM Case Fan”, https://vextor7.com/item/85631622 (accessed 2026-10-19).