Hardware Spec Index

Corvane FN-3665 Ultra 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN3665-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,355 (Case Fans scale)
Category rank#2,685
Street price$49
Power3 W
Performance per dollar27.65
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3665 Ultra
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9220 Pro 120mm PWM ARGB Case Fan1,051$39Compare
Corvane FN-1686 Max 140mm PWM ARGB Case Fan (3-Pack)1,191$39Compare
Teralux FN-3386 Ti 140mm PWM Case Fan436$9Compare
Teralux FN-2776 Max 140mm PWM ARGB Case Fan868$29Compare
Brontix FN-9034 Ti 140mm PWM ARGB Case Fan (3-Pack)1,011$29Compare
Zephyra FN-1622 Edge 120mm PWM Case Fan653$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-3665 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3393450 (accessed 2026-10-23).