Hardware Spec Index

Caldera FN-6657 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6657-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index547 (Case Fans scale)
Category rank#15,016
Street price$19
Power4 W
Performance per dollar28.79
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6657 Core
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise32 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-1423 XT 120mm PWM Case Fan (3-Pack)703$29Compare
Corvane FN-2337 Pro 120mm PWM Case Fan442$9Compare
Caldera FN-9818 Ti 120mm PWM Case Fan519$19Compare
Corvane FN-1308 SE 120mm PWM ARGB Case Fan1,149$49Compare
Zephyra FN-9982 Pro 120mm PWM Case Fan (3-Pack)801$19Compare
Zephyra FN-5882 SE 120mm PWM Case Fan (3-Pack)508$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6657 Core 120mm PWM Case Fan”, https://vextor7.com/item/2808214 (accessed 2026-10-24).