Hardware Spec Index

Teralux FN-4855 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4855-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index424 (Case Fans scale)
Category rank#29,708
Street price$9
Power4 W
Performance per dollar47.11
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4855 XT
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4855 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1127264 (accessed 2026-10-20).