Hardware Spec Index

Zephyra FN-5841 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5841-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index875 (Case Fans scale)
Category rank#48,526
Street price$29
Power3 W
Performance per dollar30.17
Released2019

Specifications

BrandZephyra
ModelZephyra FN-5841 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5841 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/998990 (accessed 2026-10-21).