Hardware Spec Index

Zephyra FN-4741 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4741-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index740 (Case Fans scale)
Category rank#28,443
Street price$19
Power3 W
Performance per dollar38.95
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4741 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4741 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4886563 (accessed 2026-10-19).