Hardware Spec Index

Caldera FN-7891 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7891-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index891 (Case Fans scale)
Category rank#45,358
Street price$29
Power3 W
Performance per dollar30.72
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7891 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 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-7891 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/41360267 (accessed 2026-10-24).