Hardware Spec Index

Zephyra FN-1854 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1854-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index667 (Case Fans scale)
Category rank#28,445
Street price$19
Power4 W
Performance per dollar35.11
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1854 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1854 Prime 140mm PWM Case Fan”, https://vextor7.com/item/42398770 (accessed 2026-10-26).