Hardware Spec Index

Caldera FN-6556 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6556-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index673 (Case Fans scale)
Category rank#1,707
Street price$19
Power3 W
Performance per dollar35.42
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6556 Pro
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5947 SE 140mm PWM ARGB Case Fan1,076$29Compare
Teralux FN-6078 Ultra 120mm PWM Case Fan520$19Compare
Caldera FN-7424 SE 120mm PWM Case Fan (3-Pack)594$19Compare
Corvane FN-3243 Core 120mm PWM Case Fan726$19Compare
Caldera FN-3764 Pro 140mm PWM ARGB Case Fan1,222$39Compare
Corvane FN-1769 Edge 140mm PWM ARGB Case Fan1,124$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6556 Pro 120mm PWM Case Fan”, https://vextor7.com/item/32636228 (accessed 2026-10-24).