Hardware Spec Index

Caldera FN-4975 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4975-PLUS · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index564 (Case Fans scale)
Category rank#19,304
Street price$19
Power3 W
Performance per dollar29.68
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4975 Plus
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4975 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1021206 (accessed 2026-10-24).