Hardware Spec Index

Caldera FN-8921 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8921-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index414 (Case Fans scale)
Category rank#14,460
Street price$19
Power3 W
Performance per dollar21.79
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8921 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8921 XT 120mm PWM Case Fan”, https://vextor7.com/item/17428299 (accessed 2026-10-26).