Hardware Spec Index

Caldera FN-5645 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5645-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index334 (Case Fans scale)
Category rank#37,743
Street price$9
Power4 W
Performance per dollar37.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5645 SE
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5645 SE 140mm PWM Case Fan”, https://vextor7.com/item/7780360 (accessed 2026-10-22).