Hardware Spec Index

Zephyra FN-3874 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3874-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index504 (Case Fans scale)
Category rank#40,672
Street price$19
Power4 W
Performance per dollar26.53
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3874 Plus
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3874 Plus 140mm PWM Case Fan”, https://vextor7.com/item/12648917 (accessed 2026-10-21).