Hardware Spec Index

Teralux FN-3621 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3621-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,385 (Case Fans scale)
Category rank#42,893
Street price$49
Power3 W
Performance per dollar28.27
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3621 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4660 Max 140mm PWM Case Fan807$19Compare
Zephyra FN-8031 Ti 140mm PWM Case Fan (3-Pack)736$19Compare
Teralux FN-1546 Plus 140mm PWM Case Fan381$9Compare
Teralux FN-9195 Ti 120mm PWM Case Fan (3-Pack)495$19Compare
Caldera FN-2608 Core 140mm PWM Case Fan (3-Pack)255$9Compare
Corvane FN-8248 SE 120mm PWM ARGB Case Fan827$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3621 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9749278 (accessed 2026-10-25).