Hardware Spec Index

Teralux FN-7843 Core 140mm PWM Case Fan

Case Fans · Teralux · SKU FN7843-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index459 (Case Fans scale)
Category rank#35,560
Street price$9
Power4 W
Performance per dollar51.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-7843 Core
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6509 Ultra 120mm PWM Case Fan (3-Pack)655$19Compare
Brontix FN-9521 Pro 140mm PWM Case Fan263$9Compare
Teralux FN-2186 Ti 140mm PWM ARGB Case Fan1,373$49Compare
Zephyra FN-3831 Edge 120mm PWM ARGB Case Fan (3-Pack)1,253$39Compare
Corvane FN-9956 Edge 120mm PWM Case Fan345$9Compare
Teralux FN-1260 Ultra 120mm PWM ARGB Case Fan875$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7843 Core 140mm PWM Case Fan”, https://vextor7.com/item/5239482 (accessed 2026-10-19).