Hardware Spec Index

Corvane FN-3921 Plus 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN3921-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,079 (Case Fans scale)
Category rank#11,959
Street price$39
Power4 W
Performance per dollar27.67
Released2025

Specifications

BrandCorvane
ModelCorvane FN-3921 Plus
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6404 Prime 140mm PWM ARGB Case Fan1,216$39Compare
Zephyra FN-6237 Prime 120mm PWM Case Fan542$19Compare
Corvane FN-3352 Edge 140mm PWM Case Fan (3-Pack)763$29Compare
Caldera FN-4262 Edge 120mm PWM ARGB Case Fan1,128$39Compare
Caldera FN-1113 XT 120mm PWM Case Fan (3-Pack)225$9Compare
Brontix FN-8641 XT 120mm PWM ARGB Case Fan (3-Pack)1,199$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-3921 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/94514852 (accessed 2026-10-25).