Hardware Spec Index

Teralux FN-4778 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4778-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index257 (Case Fans scale)
Category rank#41,444
Street price$9
Power4 W
Performance per dollar28.56
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4778 Prime
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4778 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1345495 (accessed 2026-10-24).