tubbyfatman

hi corsair sent me a replacment psu RM1000x SHIFT 80 PLUS Gold Fully Modular and i currently have a rm 850 with Premium Individually Sleeved PSU Cables Pro Kit Type 4 Gen 4 the question i have when i put the rm 1000x in can i still use the sleeved cables i have or should i urgrade themto the sleeved type-5