Hardware Spec Index

Caldera FN-3648 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3648-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index345 (Case Fans scale)
Category rank#15,333
Street price$9
Power3 W
Performance per dollar38.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3648 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3648 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6319353 (accessed 2026-10-25).