Hardware Spec Index

Caldera FN-4278 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4278-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index860 (Case Fans scale)
Category rank#39,551
Street price$19
Power3 W
Performance per dollar45.26
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4278 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1627 Prime 140mm PWM ARGB Case Fan (3-Pack)1,155$39Compare
Brontix FN-8302 SE 120mm PWM ARGB Case Fan1,181$49Compare
Caldera FN-9891 SE 140mm PWM Case Fan398$19Compare
Caldera FN-5723 Ultra 120mm PWM ARGB Case Fan (3-Pack)968$29Compare
Zephyra FN-4612 SE 140mm PWM Case Fan (3-Pack)336$9Compare
Corvane FN-2905 Core 120mm PWM ARGB Case Fan820$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4278 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7819664 (accessed 2026-10-26).