Hardware Spec Index

Teralux FN-3934 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3934-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index334 (Case Fans scale)
Category rank#16,060
Street price$9
Power2 W
Performance per dollar37.11
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3934 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5551 Ti 140mm PWM ARGB Case Fan803$19Compare
Brontix FN-4924 Ultra 120mm PWM Case Fan302$9Compare
Teralux FN-6474 Plus 120mm PWM Case Fan (3-Pack)330$9Compare
Brontix FN-7239 XT 120mm PWM ARGB Case Fan1,357$49Compare
Brontix FN-5295 Max 120mm PWM Case Fan471$19Compare
Teralux FN-8523 Ultra 140mm PWM ARGB Case Fan1,132$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3934 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6782869 (accessed 2026-10-20).