Hardware Spec Index

Teralux FN-7978 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7978-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,233 (Case Fans scale)
Category rank#38,868
Street price$39
Power4 W
Performance per dollar31.62
Released2025

Specifications

BrandTeralux
ModelTeralux FN-7978 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7978 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6901040 (accessed 2026-10-20).