Hardware Spec Index

Zephyra FN-4903 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4903-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index800 (Case Fans scale)
Category rank#8,916
Street price$19
Power3 W
Performance per dollar42.11
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4903 SE
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 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-4903 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3921634 (accessed 2026-10-20).