Hardware Spec Index

Corvane FN-4656 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4656-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index593 (Case Fans scale)
Category rank#6,117
Street price$19
Power3 W
Performance per dollar31.21
Released2025

Specifications

BrandCorvane
ModelCorvane FN-4656 Ultra
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1665 Plus 120mm PWM ARGB Case Fan (3-Pack)1,116$39Compare
Corvane FN-2160 Max 120mm PWM ARGB Case Fan1,095$39Compare
Teralux FN-2648 Prime 140mm PWM Case Fan385$19Compare
Teralux FN-8120 Plus 120mm PWM Case Fan400$19Compare
Zephyra FN-2734 Max 140mm PWM ARGB Case Fan (3-Pack)1,028$39Compare
Teralux FN-9103 Max 140mm PWM ARGB Case Fan (3-Pack)880$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-4656 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7026348 (accessed 2026-10-19).