Hardware Spec Index

Zephyra FN-4747 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4747-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index815 (Case Fans scale)
Category rank#32,392
Street price$29
Power3 W
Performance per dollar28.10
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4747 Prime
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4747 Prime 140mm PWM Case Fan”, https://vextor7.com/item/92439689 (accessed 2026-10-24).