Hardware Spec Index

Corvane FN-4637 Ultra 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN4637-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index954 (Case Fans scale)
Category rank#5,863
Street price$29
Power3 W
Performance per dollar32.90
Released2025

Specifications

BrandCorvane
ModelCorvane FN-4637 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4637 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9540414 (accessed 2026-10-25).