Hardware Spec Index

Caldera FN-4658 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4658-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index531 (Case Fans scale)
Category rank#11,790
Street price$19
Power3 W
Performance per dollar27.95
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4658 Max
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4658 Max 140mm PWM Case Fan”, https://vextor7.com/item/3905707 (accessed 2026-10-21).