Hardware Spec Index

Teralux FN-3803 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3803-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,229 (Case Fans scale)
Category rank#35,967
Street price$49
Power3 W
Performance per dollar25.08
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3803 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1989 Core 140mm PWM ARGB Case Fan1,219$49Compare
Caldera FN-1789 Prime 120mm PWM Case Fan204$9Compare
Corvane FN-2952 Core 120mm PWM Case Fan (3-Pack)786$29Compare
Zephyra FN-6694 Plus 120mm PWM ARGB Case Fan1,332$49Compare
Caldera FN-5345 Pro 120mm PWM ARGB Case Fan911$29Compare
Brontix FN-9110 Plus 120mm PWM Case Fan358$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3803 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/275592 (accessed 2026-10-23).