Hardware Spec Index

Caldera FN-3900 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3900-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,017 (Case Fans scale)
Category rank#29,063
Street price$29
Power3 W
Performance per dollar35.07
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3900 Ultra
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 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
Zephyra FN-5048 Pro 140mm PWM Case Fan569$19Compare
Zephyra FN-3349 Core 140mm PWM Case Fan (3-Pack)760$29Compare
Brontix FN-4663 Ultra 140mm PWM Case Fan358$19Compare
Caldera FN-5976 Edge 140mm PWM Case Fan (3-Pack)511$19Compare
Brontix FN-5779 Plus 120mm PWM ARGB Case Fan1,112$39Compare
Zephyra FN-3884 Pro 140mm PWM Case Fan261$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3900 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2821907 (accessed 2026-10-25).