Solved Random BSOD after system maintenance

I have to agree with that, motherboard is the cause.

Let us know if you have any questions.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
76~2.0
OS
Windows 7 Ult x64 - SP1/ Windows 8 Pro x64
CPU
Intel Core i5-3570K 4.6GHz
Motherboard
Gigabyte GA-Z77X UD3H, f18
Memory
8GB (2X4GB) DDR3 1600 Corsair Vengeance CL8 1.5v
Graphics Card(s)
Sapphire HD 7770 Vapor-X OC 1GB DDR5
Sound Card
Onboard VIA VT2021
Monitor(s) Displays
22" LCD Dell
Screen Resolution
1680x1050
Hard Drives
Samsung 840Pro 128GB SSD,
Seagate Barracuda 500GB SATA2 7200rpm 32MB cache, Seagate Barracuda 1TB SATA2 7200rpm 32MB cache,
PSU
Corsair HX650W
Case
Cooler Master Storm Scout
Cooling
Corsair H80 2x12cm Noctua NF P12 , 2x14cm case fans
Keyboard
Logitech Wave
Mouse
CM Sentinel
Internet Speed
Dismal
Antivirus
Avast
Browser
Opera Next
Other Info
Haswell laptop: HP Envy 17t-j, i7-4700MQ, GeForce 740M 2GB DDR3, 17.3" Full HD 1920x1080, 16GB RAM, Samsung 840 Pro 128GB, 1TB Hitachi 7200 HDD,
Desktop: eSATA ports,
External eSATA Seagate 500GB SATA2 7200rpm,
External WD USB 500GB
Bought a new mobo, finally. I will post power graphs once I've installed it. I've been in BSOD land on and off since I replace the PSU but the computer has been more or less useable.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Scratch Built
OS
Windows 7 Ultimate x64 Full Retail SP1
CPU
Intel i5 ivy bridge 3550 @ 3.10GHZ
Motherboard
Asus Z77-A
Memory
Corsair Vengance Pro 1866 2X8GB
Graphics Card(s)
EVGA GeForce GTX 650 Ti 2GB PCIE 3.0
Sound Card
Sound Blaster X-Fi Fatality
Monitor(s) Displays
Acer X203Wbd 20" Widescreen LCD, ASUS VG89 24" 144hz monitor
Screen Resolution
1680X1050
Hard Drives
Western Digital Caviar WD5000 500GB 7200RPM SATA
Seagate Constellation ES ST3500514NS 500GB 7200RPM SATA
Samsung 830 128 GB SSD (C: with OS etc)
Samsung 840 120 GB SSD
PSU
Cooler Master 650w
Case
Antec Three Hundred Illusion Mid Tower
Cooling
4 120mm fans
Keyboard
Razer Deathadder
Mouse
Logitech G502 Proteus core Gaming Mouse
Internet Speed
Cable modem (fast)
Antivirus
MSIE
Browser
IE-11 and Chrome
Other Info
software and stuff
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