Hardware Spec Index

Teralux FN-8638 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8638-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index478 (Case Fans scale)
Category rank#12,367
Street price$9
Power4 W
Performance per dollar53.11
Released2024

Specifications

BrandTeralux
ModelTeralux FN-8638 Core
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9960 Ultra 120mm PWM Case Fan (3-Pack)260$9Compare
Zephyra FN-1520 Prime 140mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Teralux FN-6847 Prime 140mm PWM ARGB Case Fan843$29Compare
Corvane FN-1054 Ultra 120mm PWM Case Fan (3-Pack)200$9Compare
Teralux FN-9851 Core 120mm PWM Case Fan512$19Compare
Corvane FN-4742 Core 140mm PWM Case Fan801$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8638 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20096819 (accessed 2026-10-26).