Zavfino Majestic MK II OCC, occ copper, cryo treated, high voltage break in.....$450. If you don't like it, send it back with 15% restocking fee. The next step up Prima MK II OCC is $580, but takes forever to break in.
Ice Age Audio OFC "Frankencable", 99.9999 OFC copper, 11 awg, cryo treated, free shipping, free returns if you are not happy. I have not tried one yet, but the reviews are excellent.....I have one on order right now