I keep getting this WHEA 18 error.

[Microsoft Windows]

Causes a hard shut down and restart with no blue screen. Ive reinstalled windows, isolated usb devices and displays. I can replicate the crash every time by simply opening a game. Event Log shows:A fatal hardware error has occurred. Reported by component: Processor Core Error Source: Machine Check Exception Error Type: Cache Hierarchy Error Processor APIC ID: 2 Detailed view is as follows:<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">- <System> <Provider Name="Microsoft-Windows-WHEA-Logger" Guid="{c26c4f3c-3f66-4e99-8f8a-39405cfed220}" /> &

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