Hardware Spec Index

Caldera FN-4427 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4427-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index635 (Case Fans scale)
Category rank#14,140
Street price$19
Power3 W
Performance per dollar33.42
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4427 Core
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7331 XT 120mm PWM Case Fan679$19Compare
Corvane FN-4103 Ultra 140mm PWM Case Fan661$19Compare
Caldera FN-1516 XT 140mm PWM ARGB Case Fan (3-Pack)1,218$49Compare
Corvane FN-2991 Core 140mm PWM Case Fan348$9Compare
Zephyra FN-9461 Edge 140mm PWM ARGB Case Fan1,285$49Compare
Brontix FN-1642 SE 120mm PWM ARGB Case Fan1,126$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4427 Core 120mm PWM Case Fan”, https://vextor7.com/item/14520550 (accessed 2026-10-25).