Hardware Spec Index

Teralux FN-5391 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5391-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,064 (Case Fans scale)
Category rank#28,935
Street price$39
Power3 W
Performance per dollar27.28
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5391 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5496 Ultra 140mm PWM ARGB Case Fan1,199$39Compare
Teralux FN-7944 Core 120mm PWM ARGB Case Fan1,363$49Compare
Zephyra FN-7325 Pro 120mm PWM Case Fan512$19Compare
Caldera FN-9717 XT 120mm PWM Case Fan366$9Compare
Zephyra FN-2367 Ultra 140mm PWM ARGB Case Fan946$29Compare
Corvane FN-4762 Plus 120mm PWM ARGB Case Fan1,245$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5391 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/579110 (accessed 2026-10-23).