Hardware Spec Index

Teralux FN-3958 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3958-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index809 (Case Fans scale)
Category rank#29,389
Street price$29
Power4 W
Performance per dollar27.90
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3958 Ultra
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise33 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
Brontix FN-2090 Core 120mm PWM ARGB Case Fan (3-Pack)976$39Compare
Caldera FN-8799 Pro 120mm PWM ARGB Case Fan1,226$49Compare
Teralux FN-6761 Ti 140mm PWM ARGB Case Fan921$29Compare
Teralux FN-5019 Prime 120mm PWM Case Fan628$19Compare
Brontix FN-2716 Core 120mm PWM Case Fan (3-Pack)419$19Compare
Brontix FN-7912 Edge 120mm PWM Case Fan711$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3958 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2801014 (accessed 2026-10-20).