Hardware Spec Index

Teralux FN-6940 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6940-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index312 (Case Fans scale)
Category rank#21,128
Street price$9
Power4 W
Performance per dollar34.67
Released2022

Specifications

BrandTeralux
ModelTeralux FN-6940 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1878 Pro 120mm PWM Case Fan (3-Pack)815$19Compare
Teralux FN-1252 Ti 120mm PWM Case Fan (3-Pack)690$19Compare
Zephyra FN-7679 Edge 120mm PWM ARGB Case Fan (3-Pack)1,305$49Compare
Caldera FN-9467 Max 120mm PWM Case Fan716$19Compare
Teralux FN-4610 Edge 140mm PWM ARGB Case Fan (3-Pack)854$29Compare
Brontix FN-5688 Max 120mm PWM ARGB Case Fan1,267$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6940 Pro 140mm PWM Case Fan”, https://vextor7.com/item/667769 (accessed 2026-10-25).