Hardware Spec Index

Corvane FN-6691 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN6691-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index318 (Case Fans scale)
Category rank#37,910
Street price$9
Power3 W
Performance per dollar35.33
Released2020

Specifications

BrandCorvane
ModelCorvane FN-6691 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-6691 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89172449 (accessed 2026-10-19).