Hardware Spec Index

Teralux FN-6637 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6637-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index351 (Case Fans scale)
Category rank#1,728
Street price$9
Power3 W
Performance per dollar39.00
Released2022

Specifications

BrandTeralux
ModelTeralux FN-6637 Core
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6637 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20173824 (accessed 2026-10-20).