Hardware Spec Index

Zephyra FN-4903 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4903-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index727 (Case Fans scale)
Category rank#40,733
Street price$19
Power3 W
Performance per dollar38.26
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4903 Max
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4903 Max 140mm PWM Case Fan”, https://vextor7.com/item/9040485 (accessed 2026-10-21).