An M40 24GB is less than $200, if you don't mind the trouble to get it's drivers installed, cooled, etc. It's also important to note your motherboard must suppo

An M40 24GB is less than $200, if you don't mind the trouble to get it's drivers installed, cooled, etc. It's also important to note your motherboard must support larger VRAM addressing; many older chipsets won't be able to boot with it (i.e. some, perhaps almost all, Zen 1 supporters).