My PC freezes after 2-3 mins, not just in Windows, but even inside the BIOS after 1–2 minutes of idling or moving. When it happens, everything becomes unresponsive (all case/gou/cpu coolers are working). I’ve left it on sleep overnight before and woke up to a black screen with both the DRAM and CPU debug LEDs solid red on the motherboard. I no longer get the DRAM and CPU lights (so far it was a one time thing, when i out the device to sleep), instead i get the boot light on and the device does not boot, but sometimes after restarting, i get access, and when i do, the device freezes after 2-3 mins, even in bios.

Here is a picture of when i entered and was able to open the event viewer, from the time, this was exactly the time i put the device to sleep before i slept myself.
The Case/CPU/MOBO/RAM/PSU are all new, the pc was working fine past 4 days, but then today this happened.
-Here’s what I’ve tried so far:
-Cleared CMOS (multiple times, including removing the battery)
-Tested each RAM stick individually in the correct slot (no change)
-Checked thermals — everything is normal
-Removed GPU and tested with integrated graphics
-Disconnected all storage drives
-Confirmed BIOS is up to date
-No overclocking active
Unfortunately, I don’t have a second PSU or MOBO to test with. I’d love to hear if anyone else has seen BIOS freezes like this or has any other ideas.
PC Specs:
https://pcpartpicker.com/list/p4nbQd
CPU: AMD Ryzen 9 9950X3D
GPU: NVIDIA GeForce RTX 3090
Motherboard: ASRock B850 PRO-A
RAM: 128 GB DDR5 (2×64gb sticks)
Storage:
SSD #1 – Windows boot drive
SSD #2 – Secondary storage
SSD #3 – Additional storage
PSU: Corsair RM1000e (1000W, 80+ Gold, fully modular)
CPU Cooler: AIO liquid cooler.
Summary:
most of the time the device does not boot (MOBO BOOT light are on), an when it does the device will freeze (all fans are active) even in bios.

Here is a picture of when i entered and was able to open the event viewer, from the time, this was exactly the time i put the device to sleep before i slept myself.
The Case/CPU/MOBO/RAM/PSU are all new, the pc was working fine past 4 days, but then today this happened.
-Here’s what I’ve tried so far:
-Cleared CMOS (multiple times, including removing the battery)
-Tested each RAM stick individually in the correct slot (no change)
-Checked thermals — everything is normal
-Removed GPU and tested with integrated graphics
-Disconnected all storage drives
-Confirmed BIOS is up to date
-No overclocking active
Unfortunately, I don’t have a second PSU or MOBO to test with. I’d love to hear if anyone else has seen BIOS freezes like this or has any other ideas.
PC Specs:
https://pcpartpicker.com/list/p4nbQd
CPU: AMD Ryzen 9 9950X3D
GPU: NVIDIA GeForce RTX 3090
Motherboard: ASRock B850 PRO-A
RAM: 128 GB DDR5 (2×64gb sticks)
Storage:
SSD #1 – Windows boot drive
SSD #2 – Secondary storage
SSD #3 – Additional storage
PSU: Corsair RM1000e (1000W, 80+ Gold, fully modular)
CPU Cooler: AIO liquid cooler.
Summary:
most of the time the device does not boot (MOBO BOOT light are on), an when it does the device will freeze (all fans are active) even in bios.
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