Hardware Spec Index

Caldera FN-6635 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6635-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index546 (Case Fans scale)
Category rank#42,627
Street price$19
Power3 W
Performance per dollar28.74
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6635 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6635 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3548384 (accessed 2026-10-22).