Hardware Spec Index

Caldera FN-3647 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3647-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,335 (Case Fans scale)
Category rank#39,173
Street price$49
Power3 W
Performance per dollar27.24
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3647 Plus
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise34 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-3647 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/30569 (accessed 2026-10-19).