I got these for mine 480's

https://www.aliexpress.com/item/32814985481.html?af=240682&utm_campaign=240682&aff_platform=api-new-hotproduct-download&utm_medium=cpa&afref=http%3A%2F%2Fforum.pcekspert.com%2Fshowthread.php%3Ft%3D294002%26page%3D2&dp=29c6358435e034d91d187f737630577b&cv=47843&mall_affr=pr3&aff_trace_key=514d5c1f6aea479d989dda1185850a10-1603657633467-00535&terminal_id=a929f349cf68434bb2aedc1d3000be2b&tmLog=new_Detail&utm_source=admitad&utm_content=47843