Power two systems with one power supply thanks to Phanteks' splitter
Add2PSU Daisy Chain Power Supply Adapter Review - Legit Reviews
2 PSU in one computer? - AOA Forums
Dual PSU 24Pin Adapter Cable
Amazon.com: LINKUP - 30cm PSU Cable Extension Sleeved Custom Mod GPU PC Braided w/Comb Kit┃1 x 24 P (20+4)┃2 x 8 P (4+4) CPU┃2 x 8 P (6+2) GPU Set┃300mm - Red : Electronics
Can you use 2 Power Supplies in one computer?
Phanteks Power Combo 2x PSU + 1x Mainboard PC multiple PSU adapter | Conrad.com
Atx 24pin 1 To 2 Power Supply Extension Cable Pc 24p Psu Power Port Multiplier 24 Pin Male To Female Port Y Splitter Cable - Pc Hardware Cables & Adapters - AliExpress