Hardware Spec Index

Caldera FN-4311 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4311-SE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index321 (Case Fans scale)
Category rank#26,793
Street price$9
Power4 W
Performance per dollar35.67
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4311 SE
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4311 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2745083 (accessed 2026-10-19).