Hardware Spec Index

Corvane FN-3905 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3905-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index742 (Case Fans scale)
Category rank#34,363
Street price$19
Power4 W
Performance per dollar39.05
Released2025

Specifications

BrandCorvane
ModelCorvane FN-3905 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5109 Pro 140mm PWM Case Fan343$9Compare
Corvane FN-4267 Plus 140mm PWM ARGB Case Fan1,089$39Compare
Caldera FN-1768 Pro 120mm PWM ARGB Case Fan (3-Pack)931$29Compare
Caldera FN-3721 Pro 120mm PWM ARGB Case Fan988$29Compare
Caldera FN-5331 Ultra 140mm PWM Case Fan618$19Compare
Corvane FN-9399 Prime 140mm PWM ARGB Case Fan1,232$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-3905 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/1934874 (accessed 2026-10-23).