Hello, 2 days ago i builded this configuration: i7 9900k with a noctua NH-D15, 16gb gskill aegis 3000 c16 (no heatsink), Z390 aorus pro, evga 650 GQ, rtx 2060 gainward gs. All i did atm is tweak a bit my ram and found stability from 3000mhz cas 16-18-18-38 1.35v to 3300mhz cas 15-18-18-36 1.39/1.40v. I found this setting after various trying and test with memtest who now passed without error. Main problems accour when i play some games, i get evident lagspikes in determinate circustance, it like "freeze" often for about 1 second. I'm talking also about games who not require heavy hardware, reduce setting did not fix the issue. Can be ram related? My overvall temps are ok. I upgraded my PC with these new components so mobo, cpu, ram and powersupply, but i did not a clean Windows install, can be also this? Thanks in advance