Hardware Spec Index

Zephyra FN-1857 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1857-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index962 (Case Fans scale)
Category rank#11,032
Street price$29
Power4 W
Performance per dollar33.17
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1857 Core
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1857 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7464002 (accessed 2026-10-19).