Hardware Spec Index

Caldera FN-1423 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1423-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index252 (Case Fans scale)
Category rank#736
Street price$9
Power3 W
Performance per dollar28.00
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1423 Ultra
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5174 Edge 140mm PWM Case Fan313$9Compare
Teralux FN-2906 Core 140mm PWM Case Fan522$19Compare
Zephyra FN-3542 Plus 120mm PWM ARGB Case Fan1,240$49Compare
Brontix FN-2782 Prime 140mm PWM Case Fan241$9Compare
Brontix FN-8563 Plus 140mm PWM Case Fan (3-Pack)459$19Compare
Brontix FN-4818 Max 120mm PWM Case Fan231$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1423 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7148548 (accessed 2026-10-22).