Hardware Spec Index

Corvane FN-4781 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4781-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,390 (Case Fans scale)
Category rank#2,695
Street price$49
Power3 W
Performance per dollar28.37
Released2019

Specifications

BrandCorvane
ModelCorvane FN-4781 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4781 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/72049246 (accessed 2026-10-19).