Hardware Spec Index

Corvane FN-4577 Ultra 120mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN4577-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,387 (Case Fans scale)
Category rank#29,981
Street price$49
Power3 W
Performance per dollar28.31
Released2020

Specifications

BrandCorvane
ModelCorvane FN-4577 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise27 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, “Corvane FN-4577 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8484111 (accessed 2026-10-23).