Hardware Spec Index

Caldera FN-1581 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1581-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index557 (Case Fans scale)
Category rank#8,408
Street price$19
Power3 W
Performance per dollar29.32
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1581 Max
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3825 Ultra 120mm PWM ARGB Case Fan1,110$39Compare
Zephyra FN-2990 Plus 120mm PWM Case Fan717$19Compare
Zephyra FN-5080 Edge 140mm PWM ARGB Case Fan1,149$39Compare
Zephyra FN-9470 Max 120mm PWM Case Fan725$19Compare
Corvane FN-6313 Max 120mm PWM ARGB Case Fan (3-Pack)1,103$39Compare
Zephyra FN-2455 Prime 120mm PWM ARGB Case Fan1,117$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1581 Max 140mm PWM Case Fan”, https://vextor7.com/item/7080914 (accessed 2026-10-24).