Hardware Spec Index

Caldera FN-4631 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4631-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index594 (Case Fans scale)
Category rank#23,950
Street price$19
Power3 W
Performance per dollar31.26
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4631 Pro
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4631 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6410698 (accessed 2026-10-21).