Hardware Spec Index

Zephyra FN-4733 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4733-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index742 (Case Fans scale)
Category rank#39,045
Street price$29
Power3 W
Performance per dollar25.59
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4733 Prime
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4733 Prime 140mm PWM Case Fan”, https://vextor7.com/item/1664752 (accessed 2026-10-24).