The relatively young company Cryorig has quickly become known for its efficient and above all innovative CPU cooling products. The team of experienced radiator and OC experts uses high-quality materials and novel combinations of individual components to get the most out of air coolers and CPU coolers.sTR4 extension kit for:Cryorig R1Cryorig C1Cryorig H5Cryorig H7Cryorig H7 Quad Lumi / UltraFor its popular CPU coolers, Cryorig provides expansion kits for AMD\'s TR4 socket. This variant is suitable for installation of the Cryorig H5 and H7 CPU tower coolers, the low-profile Cryorig C1 CPU cooler and the Cryorig R1 CPU dual-tower cooler.