Hardware Spec Index

Teralux FN-3878 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3878-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,231 (Case Fans scale)
Category rank#29,540
Street price$49
Power3 W
Performance per dollar25.12
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3878 Prime
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise27 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-3878 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/486892 (accessed 2026-10-22).