The RX-1.1K Gold Power Supply is the latest from Nexus, comes with enough juice to power multiple GPU systems, but also high overclocked CPUs. It is not one of the most expensive on the market and comes with a carry pouch in which we can find the extra modular cables.
NEXUS RX-1.1K Gold Power Supply @ Madshrimps
NEXUS RX-1.1K Gold Power Supply @ Madshrimps