Hardware Spec Index

Caldera FN-1905 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1905-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index794 (Case Fans scale)
Category rank#20,407
Street price$29
Power4 W
Performance per dollar27.38
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1905 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingRifle 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
Brontix FN-6025 Prime 120mm PWM ARGB Case Fan1,081$39Compare
Caldera FN-7345 Ultra 140mm PWM Case Fan (3-Pack)706$19Compare
Brontix FN-1948 Pro 140mm PWM ARGB Case Fan (3-Pack)1,054$39Compare
Teralux FN-4877 SE 120mm PWM ARGB Case Fan876$29Compare
Teralux FN-3459 Pro 140mm PWM ARGB Case Fan933$29Compare
Brontix FN-2663 Edge 120mm PWM Case Fan452$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1905 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/36029530 (accessed 2026-10-23).