Please list your XPS 8940 configuration if you are experiencing random freezes (lock ups). Dell replaced the motherboard but it's still doing it.

Mine =

Windows 11 Home
11th Gen Intel Core i7- 11700 processor(8-Core, 16M Cache, 2.5GHz to 4.9GHz)
32GB memory (2x16GB)
Nvidia GeForce RTX 3060 Ti 8GB GDDR6 (LHR)
1TB M.2 PCIe SSD + 1TB SATA 7200 RPM HDD
BDRE Drive (Reads and Writes t o Blu-Ray disks
Killer Wi-Fi 6 AX1650i (2x 2) 802.11ax Wireless and Bluetooth 5.1
500W power supply