Hardware Spec Index

Teralux FN-9851 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9851-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,026 (Case Fans scale)
Category rank#18,586
Street price$29
Power4 W
Performance per dollar35.38
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9851 Prime
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 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-9851 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/330998 (accessed 2026-10-20).