Hardware Spec Index

Caldera FN-3645 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3645-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index481 (Case Fans scale)
Category rank#25,436
Street price$19
Power3 W
Performance per dollar25.32
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3645 Plus
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3645 Plus 120mm PWM Case Fan”, https://vextor7.com/item/30034833 (accessed 2026-10-19).