Hardware Spec Index

Teralux FN-1657 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1657-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index478 (Case Fans scale)
Category rank#20,746
Street price$19
Power4 W
Performance per dollar25.16
Released2026

Specifications

BrandTeralux
ModelTeralux FN-1657 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9181 XT 140mm PWM Case Fan345$19Compare
Teralux FN-1253 Ultra 120mm PWM Case Fan (3-Pack)532$19Compare
Brontix FN-8774 Prime 120mm PWM Case Fan (3-Pack)230$9Compare
Corvane FN-7072 Pro 120mm PWM Case Fan (3-Pack)750$19Compare
Corvane FN-4607 Pro 120mm PWM Case Fan779$19Compare
Corvane FN-6745 Core 140mm PWM ARGB Case Fan (3-Pack)952$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1657 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9613657 (accessed 2026-10-24).