Z170 board

- MSI z170a Gaming M5 - i7 6700k - Corsair H100i - 2x8GB RAm DDR4 Corsair Vengeance LPX - Corsair PSU RMi 650 w Gold. - RX 6650 XT 8GB My rig is about 7 years old and last week it froze while gaming for the first time. I upgraded my GPU 3 weeks ago and I had it all working stably for over 2...

M.2 ssd got disconnected from slot(was held in place with piece of tape). It happened while I was browsing web and than pc crashed, which is normal behaviour cause windows was running on m.2. But when i put it back, my pc started up, but it is now stuck at black screen, cant even enter bios. So...

Recently added new 8gb ram stick to pc, but the total amout of ram remains the same -16gb. I think its plugged in properly and works fine , because was tested in another machine. Also its seen in "Dram status" in BIOS. I tried to move one stick from dimm_a2 to dimm_b2 slot I'm using Ubuntu...

Could use some help with trying to figure out what's broken here. I'm getting 15-20 FPS on a range of games at minimum graphics settings - Battlefield 5, Apex, Minecraft, Mordhau, Insurgency, Fallout 4, etc. Right now I'm wondering if it's my PSU, GPU, or if my router just needs to be replaced...