B Graphics Card Driver 2021 — Ices 003 Class

While ICES-003 covers hardware emissions, functional performance depends on the software driver.

• Look for names like Nvidia GeForce RTX 3070, AMD Radeon RX 580, or manufacturer names like MSI Gaming X, ASUS ROG Strix, or EVGA FTW.

3. Fan PWM Control

Testing for Interference (No Lab Required)

• Pitfall: Driver triggers frequent performance state (P‑state) switching, causing broadband emissions.

  Part 6: Step-by-Step – Ensuring Your 2021 System Is Fully Compliant