Hardware Spec Index

Caldera FN-3909 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3909-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index957 (Case Fans scale)
Category rank#6,141
Street price$29
Power3 W
Performance per dollar33.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3909 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3909 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/54774999 (accessed 2026-10-25).