Hardware Spec Index

Caldera FN-8631 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8631-PLUS · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index724 (Case Fans scale)
Category rank#39,131
Street price$19
Power4 W
Performance per dollar38.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8631 Plus
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8631 Plus 140mm PWM Case Fan”, https://vextor7.com/item/18277697 (accessed 2026-10-25).