We haven't verified their pinouts on their PSUs unfortunately, so we wouldn't have direct replacement cables we could recommend, sorry. You could go with our extensions however. They're a cheaper alternative, and they're universally compatible.
Those can be found here:
https://www.amazon.com/CableMod-ModMesh-12VHPWR-Extension-16-pin/dp/B0BJ27LZXW?ref_=ast_sto_dp&th=1