Hardware Spec Index

Caldera FN-8521 XT 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8521-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index882 (Case Fans scale)
Category rank#43,030
Street price$29
Power4 W
Performance per dollar30.41
Released2023

Specifications

BrandCaldera
ModelCaldera FN-8521 XT
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8521 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/95542600 (accessed 2026-10-21).