Hardware Spec Index

Teralux FN-3881 Ti 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3881-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index982 (Case Fans scale)
Category rank#34,728
Street price$29
Power4 W
Performance per dollar33.86
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3881 Ti
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingMagnetic levitation
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-4604 Edge 120mm PWM Case Fan (3-Pack)570$19Compare
Teralux FN-3961 Edge 120mm PWM ARGB Case Fan (3-Pack)909$29Compare
Corvane FN-4093 Ti 120mm PWM Case Fan375$9Compare
Brontix FN-7080 Core 140mm PWM ARGB Case Fan1,277$49Compare
Caldera FN-6145 Pro 120mm PWM Case Fan733$19Compare
Caldera FN-9178 Ultra 120mm PWM Case Fan (3-Pack)268$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3881 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21393785 (accessed 2026-10-19).