Hardware Spec Index

Caldera FN-3964 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3964-MAX · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index601 (Case Fans scale)
Category rank#22,493
Street price$19
Power3 W
Performance per dollar31.63
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3964 Max
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3964 Max 120mm PWM Case Fan”, https://vextor7.com/item/601259 (accessed 2026-10-18).