Hardware Spec Index

Zephyra FN-3903 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3903-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#24,995
Street price$49
Power3 W
Performance per dollar28.57
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3903 Pro
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 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-3903 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20132125 (accessed 2026-10-22).