Hardware Spec Index

Teralux FN-3905 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3905-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index468 (Case Fans scale)
Category rank#44,352
Street price$19
Power3 W
Performance per dollar24.63
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3905 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3472 Pro 120mm PWM ARGB Case Fan1,030$29Compare
Brontix FN-5379 Core 120mm PWM ARGB Case Fan918$29Compare
Brontix FN-9261 XT 140mm PWM ARGB Case Fan1,285$49Compare
Caldera FN-2474 Prime 140mm PWM Case Fan (3-Pack)442$19Compare
Corvane FN-3817 Pro 120mm PWM Case Fan225$9Compare
Corvane FN-3283 Prime 120mm PWM Case Fan408$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3905 Prime 120mm PWM Case Fan”, https://vextor7.com/item/7793418 (accessed 2026-10-19).