corsair h510 elite

Hi guys, built my pc yesterday with this Corsair H100 RGB Plat AIO but it doesn’t seem to be working. Can’t feel any vibrations and cpu (i9-9900k) is getting to 90c in about 10 mins. My case is a NZXT H510 Elite Mid. the pump is plugged into a Sata extender Plugged into cpu_fan but have tried...