Hardware Spec Index

Caldera FN-1831 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1831-PLUS · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,150 (Case Fans scale)
Category rank#1,098
Street price$39
Power3 W
Performance per dollar29.49
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1831 Plus
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3547 Ti 140mm PWM Case Fan587$19Compare
Zephyra FN-9057 Max 140mm PWM ARGB Case Fan1,021$39Compare
Corvane FN-1403 Edge 140mm PWM ARGB Case Fan (3-Pack)1,338$49Compare
Corvane FN-4423 Prime 140mm PWM ARGB Case Fan1,200$39Compare
Zephyra FN-1517 XT 120mm PWM Case Fan532$19Compare
Corvane FN-9853 Edge 120mm PWM ARGB Case Fan (3-Pack)885$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1831 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7978698 (accessed 2026-10-21).