Hardware Spec Index

Caldera FN-3873 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3873-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,297 (Case Fans scale)
Category rank#45,513
Street price$39
Power3 W
Performance per dollar33.26
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3873 Ultra
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3873 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/15081028 (accessed 2026-10-24).