Konkrétně je zdroj Fortron HEXA 500W. Memtest vyzkouším, zatím bez chyby. Whocrashed chtěl pro detaily pro verzi, tak jsem použil Bluescreenview a ten píše toto:

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Dump File : 121111-34569-01.dmp
Crash Time : 11.12.2011 15:50:49
Bug Check String : KERNEL_MODE_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x1000008e
Parameter 1 : 0xc0000046
Parameter 2 : 0x83c9d960
Parameter 3 : 0xc7b505dc
Parameter 4 : 0x00000000
Caused By Driver : Wdf01000.sys
Caused By Address : Wdf01000.sys+15983
File Description : Kernel Mode Driver Framework Runtime
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 1.9.7600.16385 (win7_rtm.090713-1255)
Processor : 32-bit
Crash Address : ntkrnlpa.exe+81960
Stack Address 1 : ntkrnlpa.exe+81742
Stack Address 2 : ULCDRHlp.sys+30e4
Stack Address 3 : ULCDRHlp.sys+a7f
Computer Name :
Full Path : C:\Windows\Minidump\121111-34569-01.dmp
Processors Count : 4
Major Version : 15
Minor Version : 7601
Dump File Size : 160 680
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