Hardware Spec Index

Zephyra FN-4435 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4435-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,040 (Case Fans scale)
Category rank#24,792
Street price$39
Power3 W
Performance per dollar26.67
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4435 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4435 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1312468 (accessed 2026-10-24).