Hardware Spec Index

Corvane FN-4643 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4643-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index414 (Case Fans scale)
Category rank#22,437
Street price$9
Power3 W
Performance per dollar46.00
Released2025

Specifications

BrandCorvane
ModelCorvane FN-4643 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4643 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3940567 (accessed 2026-10-20).