Upgrade your Dell Optiplex GX520 or GX620 with the 0H7445 heatsink‑shroud assembly, engineered to deliver superior thermal management and quiet operation. Designed for seamless integration, this replacement component restores the original performance of your system’s CPU and chipset, ensuring reliable, long‑term stability even under heavy workloads. Crafted from high‑grade aluminum, it provides efficient heat dissipation while maintaining a compact form factor that fits perfectly within the chassis. Whether you’re refurbishing a legacy workstation or extending its lifespan, this assembly offers a dependable, factory‑matched solution that preserves your Dell’s aesthetic and functional integrity.