Hardware Spec Index

Teralux FN-5657 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5657-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index668 (Case Fans scale)
Category rank#31,212
Street price$19
Power3 W
Performance per dollar35.16
Released2024

Specifications

BrandTeralux
ModelTeralux FN-5657 Prime
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1171 Edge 120mm PWM Case Fan (3-Pack)576$19Compare
Caldera FN-6372 Plus 140mm PWM Case Fan354$9Compare
Zephyra FN-2372 Pro 120mm PWM Case Fan (3-Pack)345$9Compare
Zephyra FN-2305 Pro 120mm PWM ARGB Case Fan895$29Compare
Zephyra FN-7506 Pro 120mm PWM Case Fan (3-Pack)712$19Compare
Teralux FN-7151 Core 120mm PWM ARGB Case Fan1,345$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5657 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/28113606 (accessed 2026-10-22).