Hardware Spec Index

Caldera FN-3646 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3646-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,280 (Case Fans scale)
Category rank#22,170
Street price$49
Power4 W
Performance per dollar26.12
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3646 Prime
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise29 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 (3-Pack)”, https://vextor7.com/item/1286352 (accessed 2026-10-23).