Hardware Spec Index

Teralux FN-4939 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4939-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,262 (Case Fans scale)
Category rank#8,325
Street price$49
Power3 W
Performance per dollar25.76
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4939 Pro
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4939 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/767548 (accessed 2026-10-20).