Hardware Spec Index

Caldera FN-4781 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4781-PLUS · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index249 (Case Fans scale)
Category rank#21,974
Street price$9
Power3 W
Performance per dollar27.67
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4781 Plus
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4781 Plus 120mm PWM Case Fan”, https://vextor7.com/item/8360727 (accessed 2026-10-23).