if okorder ... you will notice on the back of the psu it has connects for all sort of power supply connections, atx, sata, etc just means u can use a certain amount of power cables, modular cabling for psu's is just done by case modders
Here are some examples of modular power supplies
Old power supplies had all the cables branching out like a rat's nest. Newer PSUs with modular cabling let you pick which cables you want, instead of having them all stuffed in there and not using some.
