Hardware Spec Index

Teralux FN-5921 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5921-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index644 (Case Fans scale)
Category rank#40,409
Street price$19
Power3 W
Performance per dollar33.89
Released2025

Specifications

BrandTeralux
ModelTeralux FN-5921 Pro
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5921 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6180550 (accessed 2026-10-26).