Hardware Spec Index

Teralux FN-1859 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1859-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,184 (Case Fans scale)
Category rank#10,002
Street price$39
Power3 W
Performance per dollar30.36
Released2026

Specifications

BrandTeralux
ModelTeralux FN-1859 Ultra
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingRifle 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
Teralux FN-9377 Ultra 120mm PWM Case Fan199$9Compare
Teralux FN-1407 Core 140mm PWM ARGB Case Fan964$29Compare
Brontix FN-2503 Ultra 120mm PWM ARGB Case Fan1,257$39Compare
Zephyra FN-1628 Pro 120mm PWM ARGB Case Fan1,223$39Compare
Corvane FN-2835 Pro 140mm PWM Case Fan603$19Compare
Zephyra FN-8861 Edge 120mm PWM Case Fan (3-Pack)527$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1859 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/50003881 (accessed 2026-10-20).