Hardware Spec Index

Caldera FN-3291 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3291-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index637 (Case Fans scale)
Category rank#34,938
Street price$19
Power4 W
Performance per dollar33.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3291 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 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-2500 Pro 120mm PWM Case Fan492$19Compare
Teralux FN-6116 Edge 120mm PWM ARGB Case Fan969$29Compare
Zephyra FN-9238 Plus 140mm PWM ARGB Case Fan1,142$39Compare
Caldera FN-8370 Ultra 140mm PWM Case Fan (3-Pack)500$19Compare
Corvane FN-7666 Ti 120mm PWM Case Fan (3-Pack)617$19Compare
Teralux FN-6427 Edge 120mm PWM ARGB Case Fan1,162$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3291 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9704065 (accessed 2026-10-19).