Hardware Spec Index

Zephyra FN-1840 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1840-CORE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index643 (Case Fans scale)
Category rank#29,902
Street price$19
Power3 W
Performance per dollar33.84
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1840 Core
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1840 Core 140mm PWM Case Fan”, https://vextor7.com/item/7516045 (accessed 2026-10-26).