Hardware Spec Index

Corvane FN-4021 Ultra 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN4021-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,056 (Case Fans scale)
Category rank#38,763
Street price$29
Power3 W
Performance per dollar36.41
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4021 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4021 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8994534 (accessed 2026-10-20).