Hardware Spec Index

Teralux FN-4748 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4748-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index690 (Case Fans scale)
Category rank#43,949
Street price$19
Power3 W
Performance per dollar36.32
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4748 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8698 XT 120mm PWM ARGB Case Fan1,004$29Compare
Zephyra FN-2826 Ti 140mm PWM Case Fan (3-Pack)569$19Compare
Teralux FN-7420 Ti 120mm PWM Case Fan386$9Compare
Caldera FN-9857 Edge 120mm PWM ARGB Case Fan1,251$49Compare
Zephyra FN-9236 SE 120mm PWM Case Fan706$19Compare
Zephyra FN-7391 Ti 120mm PWM Case Fan568$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4748 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11613746 (accessed 2026-10-19).