Hardware Spec Index

Teralux FN-1634 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1634-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index633 (Case Fans scale)
Category rank#20,418
Street price$19
Power2 W
Performance per dollar33.32
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1634 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1648 Ti 120mm PWM ARGB Case Fan837$19Compare
Caldera FN-4552 Prime 120mm PWM ARGB Case Fan1,242$39Compare
Brontix FN-5336 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,145$39Compare
Corvane FN-5063 Ultra 120mm PWM Case Fan370$9Compare
Brontix FN-5402 Pro 140mm PWM ARGB Case Fan863$29Compare
Caldera FN-5083 Edge 120mm PWM ARGB Case Fan (3-Pack)1,258$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1634 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6944401 (accessed 2026-10-21).