Hardware Spec Index

Corvane FN-4557 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4557-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index427 (Case Fans scale)
Category rank#19,682
Street price$19
Power3 W
Performance per dollar22.47
Released2026

Specifications

BrandCorvane
ModelCorvane FN-4557 Ultra
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4557 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/604913 (accessed 2026-10-25).