Hardware Spec Index

Teralux FN-9978 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9978-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index427 (Case Fans scale)
Category rank#16,749
Street price$19
Power4 W
Performance per dollar22.47
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9978 XT
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9978 XT 120mm PWM Case Fan”, https://vextor7.com/item/19656992 (accessed 2026-10-19).