Hardware Spec Index

Teralux FN-5402 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5402-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,010 (Case Fans scale)
Category rank#36,160
Street price$29
Power3 W
Performance per dollar34.83
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5402 Prime
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4411 Prime 120mm PWM Case Fan250$9Compare
Caldera FN-5812 Max 120mm PWM ARGB Case Fan1,332$49Compare
Zephyra FN-4873 Ti 120mm PWM ARGB Case Fan1,101$29Compare
Caldera FN-5627 Prime 140mm PWM ARGB Case Fan1,150$29Compare
Caldera FN-8331 Max 120mm PWM Case Fan702$19Compare
Zephyra FN-9956 Pro 120mm PWM Case Fan (3-Pack)456$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5402 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/35426 (accessed 2026-10-20).