TastyVoxel
this one is cheaper https://www.cgtrader.com/3d-models/electronics/computer/retro-computer-c7315511-7856-4e1e-97d4-75388aa7dca3
Vaporwave PC in 7 colours contains 7 different texture for this model, the model in different formats and a scene in Blender ready to render! Colours: blue, green, red, yellow, multicolor, white, blacklines. You can find them in the .zip! Something about geometry? 8,028 polygons and 11,493 verts.