Hardware Spec Index

Caldera FN-5557 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5557-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index541 (Case Fans scale)
Category rank#6,790
Street price$19
Power3 W
Performance per dollar28.47
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5557 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1187 Edge 120mm PWM ARGB Case Fan1,096$39Compare
Caldera FN-4284 Ti 120mm PWM Case Fan (3-Pack)676$19Compare
Caldera FN-7997 XT 140mm PWM ARGB Case Fan (3-Pack)1,295$49Compare
Brontix FN-2817 Ti 120mm PWM Case Fan200$9Compare
Teralux FN-7029 Plus 120mm PWM ARGB Case Fan (3-Pack)997$29Compare
Corvane FN-4851 Ti 140mm PWM Case Fan354$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5557 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3718889 (accessed 2026-10-24).