Hardware Spec Index

Caldera FN-5657 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5657-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index601 (Case Fans scale)
Category rank#18,446
Street price$19
Power3 W
Performance per dollar31.63
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5657 SE
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1779 Prime 140mm PWM ARGB Case Fan1,011$29Compare
Corvane FN-5419 Ultra 120mm PWM ARGB Case Fan1,380$49Compare
Brontix FN-5202 Max 120mm PWM ARGB Case Fan1,031$29Compare
Caldera FN-3260 Ti 120mm PWM Case Fan215$9Compare
Zephyra FN-2601 Ti 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-7687 SE 120mm PWM Case Fan (3-Pack)315$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5657 SE 120mm PWM Case Fan”, https://vextor7.com/item/5595045 (accessed 2026-10-20).