Hardware Spec Index

Caldera FN-3961 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3961-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index643 (Case Fans scale)
Category rank#46,117
Street price$19
Power4 W
Performance per dollar33.84
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3961 XT
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3961 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/64025950 (accessed 2026-10-26).