Hardware Spec Index

Caldera FN-8405 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8405-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index763 (Case Fans scale)
Category rank#31,946
Street price$29
Power3 W
Performance per dollar26.31
Released2026

Specifications

BrandCaldera
ModelCaldera FN-8405 Ultra
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8405 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42398773 (accessed 2026-10-26).