Hardware Spec Index

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

Case Fans · Caldera · SKU FN6635-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index937 (Case Fans scale)
Category rank#4,162
Street price$29
Power3 W
Performance per dollar32.31
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6635 Pro
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6635 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/36030917 (accessed 2026-10-26).