Hardware Spec Index

Teralux FN-4921 SE 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4921-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,091 (Case Fans scale)
Category rank#44,225
Street price$29
Power4 W
Performance per dollar37.62
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4921 SE
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4921 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9154602 (accessed 2026-10-25).