Hardware Spec Index

Caldera FN-6234 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6234-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index216 (Case Fans scale)
Category rank#47,231
Street price$9
Power3 W
Performance per dollar24.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6234 Ultra
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 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
Teralux FN-6146 Ti 120mm PWM Case Fan (3-Pack)581$19Compare
Brontix FN-8440 Pro 140mm PWM Case Fan767$29Compare
Corvane FN-8599 Max 140mm PWM ARGB Case Fan (3-Pack)1,011$39Compare
Zephyra FN-4386 SE 120mm PWM ARGB Case Fan1,185$39Compare
Teralux FN-2747 Max 120mm PWM ARGB Case Fan1,205$39Compare
Zephyra FN-1472 Ultra 120mm PWM ARGB Case Fan1,342$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6234 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/599364 (accessed 2026-10-22).