Hardware Spec Index

Caldera FN-4631 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4631-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index203 (Case Fans scale)
Category rank#48,394
Street price$9
Power3 W
Performance per dollar22.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4631 Max
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4631 Max 120mm PWM Case Fan”, https://vextor7.com/item/15035503 (accessed 2026-10-24).