Hardware Spec Index

Teralux FN-1139 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1139-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index399 (Case Fans scale)
Category rank#46,188
Street price$19
Power3 W
Performance per dollar21.00
Released2026

Specifications

BrandTeralux
ModelTeralux FN-1139 Pro
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1139 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3158404 (accessed 2026-10-23).