Hardware Spec Index

Caldera FN-6635 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6635-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,134 (Case Fans scale)
Category rank#17,547
Street price$39
Power4 W
Performance per dollar29.08
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6635 Prime
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6635 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20076317 (accessed 2026-10-20).