If you are overclocking, please stop and uninstall ASRock Utility.
Start Menu\Programs\ASRock Utility Public:Start Menu\Programs\ASRock Utility Public
Uninstall your current antivirus and keep MSE.
Microsoft Security Essentials - Free Antivirus for Windows
Start Menu\Programs\ESET\ESET NOD32 Antivirus Public:Start Menu\Programs\ESET\ESET NOD32 Antivirus Public
Your dumps mainly indicate memory issues.
So we'll start by testing your memory using memtest86+ for 8 passes, on each stick on each slot.
RAM - Test with Memtest86+
Take your time and post back results