Hardware Spec Index

Teralux FN-5821 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5821-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index409 (Case Fans scale)
Category rank#17,790
Street price$9
Power3 W
Performance per dollar45.44
Released2024

Specifications

BrandTeralux
ModelTeralux FN-5821 Prime
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5821 Prime 120mm PWM Case Fan”, https://vextor7.com/item/31497781 (accessed 2026-10-25).