Hardware Spec Index

Caldera FN-1789 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1789-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index641 (Case Fans scale)
Category rank#45,175
Street price$19
Power3 W
Performance per dollar33.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1789 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6226 Pro 120mm PWM Case Fan (3-Pack)763$19Compare
Zephyra FN-8778 Prime 140mm PWM ARGB Case Fan (3-Pack)1,347$49Compare
Brontix FN-2102 Core 120mm PWM Case Fan (3-Pack)254$9Compare
Corvane FN-2943 Edge 120mm PWM ARGB Case Fan1,021$39Compare
Brontix FN-3287 Pro 140mm PWM Case Fan (3-Pack)234$9Compare
Caldera FN-3188 Core 140mm PWM Case Fan648$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1789 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8903002 (accessed 2026-10-21).