Hardware Spec Index

Caldera FN-5491 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5491-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index743 (Case Fans scale)
Category rank#12,160
Street price$19
Power3 W
Performance per dollar39.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5491 Pro
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9532 Edge 120mm PWM ARGB Case Fan1,012$29Compare
Corvane FN-1746 Ultra 120mm PWM Case Fan (3-Pack)617$19Compare
Brontix FN-7687 Ultra 120mm PWM ARGB Case Fan1,174$39Compare
Zephyra FN-5792 Plus 140mm PWM Case Fan352$9Compare
Teralux FN-3527 SE 120mm PWM Case Fan529$19Compare
Zephyra FN-5315 SE 140mm PWM Case Fan493$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5491 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8049044 (accessed 2026-10-20).