Hardware Spec Index

Caldera FN-3646 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3646-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,052 (Case Fans scale)
Category rank#3,914
Street price$39
Power4 W
Performance per dollar26.97
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3646 Prime
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3646 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4121198 (accessed 2026-10-24).