Recently finished a new pc with the Lancool 207. I used a 160mm psu (Seasonic X series) which I measured to be about 155mm and had no problems with cable clearance. I used flat cables and the only difficult part was the 24 pin motherboard cable. I had to fold it tightly 90 degrees but there was no bulge or pressure on the side panel. I had plenty of room for my other cables which were ATX12V for mobo, 1x 8 pin pcie for gpu, and 1x Sata for SSD.
I was worried because reading the Gamers Nexus review said that 160mm would be too big but that wasn't my experience. I think there's still a little extra room as long as you use flat cables. Also, my ATX12V cable is 650mm which is long enough to ro