pc build

PC won't POST after new GPU - did I brick it?

Just upgraded to an RTX 4070 from an older card. Now my PC powers on (fans spin, RGB lights up) but I get absolutely no display output and no POST beeps. I've re-seated the GPU, RA...

Is my new AIO cooler mounted incorrectly? CPU temps spiking!

Just installed a new 240mm AIO on my Ryzen 7 5800X, and idle temps are hovering near 60C, jumping to 90C under light load. I've reapplied thermal paste twice and double-checked the...