Hardware Spec Index

Corvane FN-4857 Pro 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN4857-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,222 (Case Fans scale)
Category rank#5,867
Street price$49
Power3 W
Performance per dollar24.94
Released2020

Specifications

BrandCorvane
ModelCorvane FN-4857 Pro
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4857 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11640495 (accessed 2026-10-19).