https://wccftech.com/sapphire-gearbox-500-thunderbolt-3-pulse-rx-6600xt-8gb-egfx-an-external-graphics-card-solution-powered-by-the-latest-amd-rdna-2/ > Sapphire Technology revealed their new GearBox 500 Thunderbolt 3 eGFX Enclosure, a new external GPU solution that offers a PULSE AMD Radeon RX 6600 XT 8GB AMD RDNA 2 graphics card. The enclosure offers a brand-new design that improves airflow to increase the performance of Thunderbolt 3 and 4 compatible Windows 10 and Mac devices. > Aimed at consumers that need a professional setup to be able to run applications that rely on large amounts of bandwidth as well as games that run in 1080p, Sapphire's GearBox 500 eGFX enclosure offers a minuscule form-factor with a lightweight for efficient portability as well as fit on any desk, countertop, or any space with ease. Paired with the PULSE RX 6600 XT, a user can maintain 350W PCIe 4.0 x16 GPUs from either AMD or NVIDIA's family of business or personal GPU lines.