Hardware Spec Index

Teralux FN-5776 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5776-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,185 (Case Fans scale)
Category rank#25,204
Street price$39
Power4 W
Performance per dollar30.38
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5776 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6145 Edge 140mm PWM ARGB Case Fan (3-Pack)1,030$39Compare
Brontix FN-3291 Core 120mm PWM ARGB Case Fan1,377$49Compare
Caldera FN-3778 Ti 120mm PWM ARGB Case Fan1,334$49Compare
Teralux FN-9334 Ti 140mm PWM Case Fan614$19Compare
Corvane FN-5061 SE 120mm PWM Case Fan727$19Compare
Caldera FN-2387 SE 140mm PWM ARGB Case Fan (3-Pack)1,294$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5776 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/72041001 (accessed 2026-10-20).