Hardware Spec Index

Caldera FN-4428 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4428-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,234 (Case Fans scale)
Category rank#1,913
Street price$49
Power3 W
Performance per dollar25.18
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4428 Pro
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingMagnetic levitation
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
Teralux FN-7671 Prime 120mm PWM Case Fan (3-Pack)427$19Compare
Teralux FN-8325 XT 120mm PWM Case Fan344$9Compare
Teralux FN-5381 Plus 120mm PWM ARGB Case Fan1,134$39Compare
Caldera FN-9897 Ultra 120mm PWM ARGB Case Fan1,238$39Compare
Teralux FN-3429 Plus 140mm PWM Case Fan (3-Pack)697$19Compare
Zephyra FN-4520 Ultra 120mm PWM Case Fan (3-Pack)523$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4428 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2961560 (accessed 2026-10-26).