This is the cable I have now, https://www.amazon.com/gp/product/B08C1PWHLB/ref=ppx_yo_dt_b_asin_title_o02_s03?ie=UTF8&th=1
BV-Tech Cat6 Riser (CMR), 1000ft, 23AWG 4 Pair Solid Bare Copper, 550MHz, (UTP), ETL Listed, UL Listed, Bulk Ethernet Cable, Gray. It says it's CMR and solid bare copper...