Hardware Spec Index

Teralux FN-3851 Edge 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3851-EDGE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,110 (Case Fans scale)
Category rank#33,050
Street price$39
Power3 W
Performance per dollar28.46
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3851 Edge
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7260 Edge 120mm PWM ARGB Case Fan (3-Pack)902$29Compare
Caldera FN-5408 Ti 140mm PWM Case Fan275$9Compare
Teralux FN-1129 Prime 140mm PWM Case Fan427$19Compare
Caldera FN-2598 Prime 120mm PWM Case Fan700$19Compare
Zephyra FN-7300 Prime 140mm PWM ARGB Case Fan1,002$39Compare
Brontix FN-5148 Core 120mm PWM ARGB Case Fan (3-Pack)1,177$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3851 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3208414 (accessed 2026-10-26).