Hardware Spec Index

Caldera FN-1831 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1831-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index326 (Case Fans scale)
Category rank#24,481
Street price$9
Power4 W
Performance per dollar36.22
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1831 Prime
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise24 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
Zephyra FN-3393 Core 120mm PWM Case Fan220$9Compare
Brontix FN-3430 Edge 120mm PWM ARGB Case Fan1,237$49Compare
Caldera FN-6914 Core 120mm PWM ARGB Case Fan865$29Compare
Corvane FN-3076 SE 120mm PWM ARGB Case Fan1,150$39Compare
Brontix FN-9953 Plus 120mm PWM Case Fan627$19Compare
Teralux FN-8610 Edge 120mm PWM ARGB Case Fan1,396$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1831 Prime 140mm PWM Case Fan”, https://vextor7.com/item/7762846 (accessed 2026-10-24).