Hardware Spec Index

Caldera FN-4909 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4909-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index818 (Case Fans scale)
Category rank#24,643
Street price$29
Power4 W
Performance per dollar28.21
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4909 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4771 SE 120mm PWM ARGB Case Fan (3-Pack)1,095$39Compare
Caldera FN-2531 XT 120mm PWM Case Fan407$19Compare
Caldera FN-7508 Pro 120mm PWM Case Fan462$19Compare
Zephyra FN-3085 Ultra 140mm PWM Case Fan690$19Compare
Brontix FN-4008 SE 140mm PWM ARGB Case Fan1,234$49Compare
Brontix FN-4035 Plus 120mm PWM Case Fan596$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4909 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7927730 (accessed 2026-10-21).