Guild Wars 2

Okay, I am also getting BSODs when playing GW2 (but I can my other games, like Skyrim, just fine).

I ran Memtest86 and got 0 errors.

I ran WhoCrashed and this is what I got:
On Sat 11/17/2012 4:36:02 PM GMT your computer crashed
crash dump file: C:\Windows\Minidump\111712-35677-01.dmp
This was probably caused by the following module: ntoskrnl.exe (nt+0x4B094C)
Bugcheck code: 0×124 (0×0, 0xFFFFFA800E500038, 0×0, 0×0)
Error: WHEA_UNCORRECTABLE_ERROR
file path: C:\Windows\system32\ntoskrnl.exe
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: NT Kernel & System
Bug check description: This bug check indicates that a fatal hardware error has occurred. This bug check uses the error data that is provided by the Windows Hardware Error Architecture (WHEA).
This is likely to be caused by a hardware problem problem. This problem might be caused by a thermal issue.
The crash took place in the Windows kernel. Possibly this problem is caused by another driver that cannot be identified at this time.

I also used BlueScreenView and got this:
==========
Dump File : 111712-35677-01.dmp
Crash Time : 11/17/2012 10:36:15 AM
Bug Check String :
Bug Check Code : 0×00000124
Parameter 1 : 00000000`00000000
Parameter 2 : fffffa80`0e500038
Parameter 3 : 00000000`00000000
Parameter 4 : 00000000`00000000
Caused By Driver : ntoskrnl.exe
Caused By Address : ntoskrnl.exe+4b094c
File Description : NT Kernel & System
Product Name : Microsoft® Windows® Operating System
Company : Microsoft Corporation
File Version : 6.1.7601.17944 (win7sp1_gdr.120830-0333)
Processor : x64
Crash Address : ntoskrnl.exe+4b094c
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\Windows\Minidump\111712-35677-01.dmp
Processors Count : 4
Major Version : 15
Minor Version : 7601
Dump File Size : 262,144
==========

My specs:
AMD Phenom II X4 965 3.4GHz
16GB Kingston HyperX RAM
nVidia GTX 550 Ti – factory OC
Corsair 650W PSU
Win7 64