Hardware Spec Index

Caldera FN-3949 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3949-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,100 (Case Fans scale)
Category rank#25,756
Street price$39
Power3 W
Performance per dollar28.21
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3949 Prime
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3949 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/97270522 (accessed 2026-10-19).