Hardware Spec Index

Teralux FN-1863 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1863-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index759 (Case Fans scale)
Category rank#38,609
Street price$19
Power4 W
Performance per dollar39.95
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1863 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1820 SE 120mm PWM ARGB Case Fan (3-Pack)1,099$29Compare
Corvane FN-2196 Max 120mm PWM Case Fan (3-Pack)354$9Compare
Zephyra FN-8070 Plus 120mm PWM ARGB Case Fan (3-Pack)958$29Compare
Brontix FN-2551 Pro 140mm PWM ARGB Case Fan1,216$49Compare
Caldera FN-1792 XT 120mm PWM ARGB Case Fan771$29Compare
Teralux FN-1774 XT 140mm PWM ARGB Case Fan1,013$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1863 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9538253 (accessed 2026-10-21).