In the case of the latter, one typically gets two or three 8-pin sockets. Take the Corsair RM750X, as an example. It has two connectors for driving a graphics card, next to those for the CPU.

The KPJX-CM series of dc power jack sockets from Kycon provides reliable cable mounting in three-pin and four-pin options (see the figure). As members of the company’s Snap and Lock DC Power ...