Hardware Spec Index

Teralux FN-7784 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7784-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index341 (Case Fans scale)
Category rank#23,740
Street price$9
Power3 W
Performance per dollar37.89
Released2019

Specifications

BrandTeralux
ModelTeralux FN-7784 Prime
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7784 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/566637 (accessed 2026-10-22).