Hardware Spec Index

Caldera FN-3791 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3791-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index537 (Case Fans scale)
Category rank#16,313
Street price$19
Power4 W
Performance per dollar28.26
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3791 SE
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5327 Prime 140mm PWM Case Fan761$19Compare
Zephyra FN-2405 SE 120mm PWM ARGB Case Fan1,134$39Compare
Brontix FN-6635 Ti 140mm PWM Case Fan475$19Compare
Corvane FN-6711 SE 120mm PWM ARGB Case Fan1,251$49Compare
Corvane FN-9577 Prime 120mm PWM Case Fan726$19Compare
Corvane FN-8624 Ultra 120mm PWM ARGB Case Fan904$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3791 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5086535 (accessed 2026-10-19).