Hardware Spec Index

Caldera FN-6781 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6781-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,103 (Case Fans scale)
Category rank#41,771
Street price$39
Power4 W
Performance per dollar28.28
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6781 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6781 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21826196 (accessed 2026-10-25).