Hardware Spec Index

Caldera FN-6635 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6635-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index950 (Case Fans scale)
Category rank#15,861
Street price$29
Power4 W
Performance per dollar32.76
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6635 Ultra
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6635 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/24523932 (accessed 2026-10-23).