Hardware Spec Index

Teralux FN-3902 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3902-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,034 (Case Fans scale)
Category rank#9,290
Street price$29
Power3 W
Performance per dollar35.66
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3902 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise26 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-7820 Max 120mm PWM ARGB Case Fan958$29Compare
Zephyra FN-4026 Pro 120mm PWM Case Fan607$19Compare
Zephyra FN-5298 Prime 140mm PWM Case Fan380$9Compare
Corvane FN-7833 Core 140mm PWM Case Fan (3-Pack)275$9Compare
Teralux FN-4146 Plus 120mm PWM ARGB Case Fan1,269$49Compare
Teralux FN-3935 Ultra 120mm PWM Case Fan589$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3902 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5822697 (accessed 2026-10-19).