Hardware Spec Index

Caldera FN-3963 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3963-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index405 (Case Fans scale)
Category rank#24,315
Street price$9
Power3 W
Performance per dollar45.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3963 Plus
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3963 Plus 120mm PWM Case Fan”, https://vextor7.com/item/89022253 (accessed 2026-10-23).