I don't know it's pretty cheap i assume it doesn't have any brand on it. Only says that it's 450 W.No, the GTX 1050 doesn't require an external pci-e cables, but there are few exceptions in this case, as evident from the GPU database. Some models do require a 6-PIN cable. Not your GPU model though.
What's the exact make/model of your PSU ? https://www.techpowerup.com/gpu-specs/colorful-gtx-1050-gaming.b5145
BTW have you heard about death metal band called Death?No, the GTX 1050 doesn't require an external pci-e cable, but there are few exceptions in this case, as evident from the GPU database. Some models do require a 6-PIN cable. Not your GPU model though.
What's the exact make/model of your PSU ? https://www.techpowerup.com/gpu-specs/colorful-gtx-1050-gaming.b5145