Hardware Spec Index

Teralux FN-3894 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3894-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index315 (Case Fans scale)
Category rank#33,224
Street price$9
Power3 W
Performance per dollar35.00
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3894 Core
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7819 Edge 120mm PWM Case Fan693$19Compare
Caldera FN-4205 Prime 120mm PWM Case Fan222$9Compare
Corvane FN-3254 XT 120mm PWM ARGB Case Fan1,091$39Compare
Brontix FN-9966 XT 120mm PWM ARGB Case Fan (3-Pack)1,193$39Compare
Teralux FN-6248 Prime 140mm PWM Case Fan584$19Compare
Brontix FN-3465 Plus 140mm PWM Case Fan361$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3894 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7380349 (accessed 2026-10-23).