Hardware Spec Index

Corvane FN-1831 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN1831-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index316 (Case Fans scale)
Category rank#37,136
Street price$9
Power4 W
Performance per dollar35.11
Released2020

Specifications

BrandCorvane
ModelCorvane FN-1831 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1831 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3331982 (accessed 2026-10-19).