How to convert server Power supply for bitcoin minig

This is cheap HP 2450w. server power supply converted with ten pci-e power cables and external fan. It's reliable, cheaper and much better than ATX power supply.I'm using it on several Antminer S7, but it's suitable for any miner. The cables are custom made 16AWG(aprox. 1.3mm2) conected with 4mm2 cables. There is an option to change the volage up to 14.1V. so its multipurpose-You can use it like a charger for batteries, or to use Car audio amp. at home etc. If You have any questions about the product please ask. Thanks for watching :-)