Hardware Spec Index

Zephyra FN-6603 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6603-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index553 (Case Fans scale)
Category rank#2,526
Street price$19
Power4 W
Performance per dollar29.11
Released2026

Specifications

BrandZephyra
ModelZephyra FN-6603 Ultra
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6603 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/10711982 (accessed 2026-10-22).