Hardware Spec Index

Teralux FN-3657 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3657-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#19,877
Street price$49
Power3 W
Performance per dollar28.57
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3657 XT
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7614 Ti 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-3120 XT 120mm PWM Case Fan (3-Pack)227$9Compare
Teralux FN-6709 Pro 140mm PWM ARGB Case Fan1,294$49Compare
Caldera FN-3459 XT 120mm PWM ARGB Case Fan887$29Compare
Brontix FN-8142 XT 120mm PWM Case Fan598$19Compare
Corvane FN-9748 XT 140mm PWM ARGB Case Fan (3-Pack)1,378$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3657 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/74559560 (accessed 2026-10-24).