Hardware Spec Index

Caldera FN-1901 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1901-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,218 (Case Fans scale)
Category rank#28,510
Street price$39
Power4 W
Performance per dollar31.23
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1901 Ultra
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4638 Plus 120mm PWM ARGB Case Fan (3-Pack)916$29Compare
Caldera FN-9996 XT 120mm PWM ARGB Case Fan1,027$39Compare
Corvane FN-3575 Ultra 140mm PWM Case Fan (3-Pack)334$9Compare
Corvane FN-2958 SE 140mm PWM ARGB Case Fan1,230$39Compare
Brontix FN-7068 Prime 120mm PWM Case Fan611$19Compare
Caldera FN-9545 Ultra 140mm PWM ARGB Case Fan1,039$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1901 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/32329189 (accessed 2026-10-24).