Hardware Spec Index

Corvane FN-7857 Core 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN7857-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,008 (Case Fans scale)
Category rank#42,071
Street price$29
Power4 W
Performance per dollar34.76
Released2019

Specifications

BrandCorvane
ModelCorvane FN-7857 Core
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-7857 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8553866 (accessed 2026-10-19).