Hardware Spec Index

Corvane FN-3891 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3891-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,254 (Case Fans scale)
Category rank#28,192
Street price$39
Power4 W
Performance per dollar32.15
Released2021

Specifications

BrandCorvane
ModelCorvane FN-3891 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 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-3891 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/17515582 (accessed 2026-10-19).