Hardware Spec Index

Teralux FN-4840 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4840-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index526 (Case Fans scale)
Category rank#16,380
Street price$19
Power4 W
Performance per dollar27.68
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4840 XT
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4840 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7532240 (accessed 2026-10-26).