Hardware Spec Index

Corvane FN-3781 Prime 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3781-PRIME · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index773 (Case Fans scale)
Category rank#28,148
Street price$29
Power2 W
Performance per dollar26.66
Released2022

Specifications

BrandCorvane
ModelCorvane FN-3781 Prime
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9358 Plus 140mm PWM ARGB Case Fan1,062$29Compare
Brontix FN-7940 Pro 140mm PWM Case Fan291$9Compare
Brontix FN-1869 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,335$49Compare
Caldera FN-5097 Edge 120mm PWM ARGB Case Fan1,097$29Compare
Zephyra FN-1889 Prime 120mm PWM Case Fan584$19Compare
Brontix FN-6398 Plus 120mm PWM Case Fan (3-Pack)715$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-3781 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1925286 (accessed 2026-10-18).