: Some older or high-end workstation laptops (like certain Alienware or HP ZBook models) use an MXM slot. You can sometimes find these specialized cards on secondary markets like eBay, but they are often expensive and difficult to install.
In most cases, you cannot buy a new graphics card to install because most laptop GPUs are soldered directly onto the motherboard. However, you can buy an external GPU (eGPU) to boost performance, or in very rare cases, buy a modular replacement card if you own a specific type of laptop. 1. The Standard: External GPUs (eGPUs) can you buy a graphics card for a laptop
: This setup provides a massive boost for gaming or video editing, though it is less portable and slightly less powerful than the same card would be inside a desktop. 2. The Exception: Modular Laptops : Some older or high-end workstation laptops (like