Hardware Spec Index

Teralux FN-5837 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5837-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,088 (Case Fans scale)
Category rank#12,914
Street price$39
Power4 W
Performance per dollar27.90
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5837 Ultra
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingMagnetic levitation
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-6133 Edge 120mm PWM Case Fan726$19Compare
Zephyra FN-1440 Ultra 140mm PWM Case Fan (3-Pack)274$9Compare
Corvane FN-2114 Plus 120mm PWM Case Fan777$29Compare
Zephyra FN-5169 Ultra 140mm PWM ARGB Case Fan1,277$49Compare
Brontix FN-3639 Core 120mm PWM ARGB Case Fan (3-Pack)1,119$39Compare
Zephyra FN-9244 Ti 120mm PWM Case Fan290$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5837 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3972333 (accessed 2026-10-20).