Hardware Spec Index

Caldera FN-4321 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4321-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index330 (Case Fans scale)
Category rank#40,646
Street price$9
Power3 W
Performance per dollar36.67
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4321 SE
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4321 SE 120mm PWM Case Fan”, https://vextor7.com/item/6038608 (accessed 2026-10-24).