Or perhaps you want something cheap to replace your old graphics card with after its untimely demise. Since this process can be somewhat complex for beginners, we've created a step-by-step guide ...

What about a GPU, though? [dosdude1] teaches us that soldered ... and the Apple BIOS could only be flashed onto a 2GB version. Getting 2GB worth of DDR chips on Aliexpress was way too tempting!