Hardware Spec Index

Teralux FN-5421 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5421-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,109 (Case Fans scale)
Category rank#48,547
Street price$39
Power3 W
Performance per dollar28.44
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5421 Ultra
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5421 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/96565461 (accessed 2026-10-23).