Hardware Spec Index

Corvane FN-3991 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3991-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,024 (Case Fans scale)
Category rank#19,270
Street price$29
Power3 W
Performance per dollar35.31
Released2022

Specifications

BrandCorvane
ModelCorvane FN-3991 XT
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3991 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/13727239 (accessed 2026-10-25).