Hardware Spec Index

Caldera FN-5921 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5921-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index689 (Case Fans scale)
Category rank#5,884
Street price$19
Power4 W
Performance per dollar36.26
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5921 SE
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5921 SE 140mm PWM Case Fan”, https://vextor7.com/item/986853 (accessed 2026-10-21).