Hardware Spec Index

Teralux FN-5685 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5685-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index620 (Case Fans scale)
Category rank#13,137
Street price$19
Power3 W
Performance per dollar32.63
Released2022

Specifications

BrandTeralux
ModelTeralux FN-5685 Prime
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4160 Pro 140mm PWM ARGB Case Fan (3-Pack)1,282$49Compare
Corvane FN-7943 Pro 120mm PWM ARGB Case Fan (3-Pack)1,067$39Compare
Teralux FN-6321 XT 120mm PWM Case Fan (3-Pack)519$19Compare
Zephyra FN-8336 Core 120mm PWM Case Fan339$9Compare
Brontix FN-3626 XT 120mm PWM ARGB Case Fan (3-Pack)1,295$49Compare
Caldera FN-4457 Pro 120mm PWM Case Fan588$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5685 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4418528 (accessed 2026-10-24).