BOSD about week after new video card

Computer Type: PC/Desktop
System Manufacturer/Model Number: Self Assembled
OS: Microsoft Windows 10 Pro Insider Preview 64-bit
CPU: Intel(R) Core(TM) i3-4130 CPU @ 3.40GHz
Motherboard: Gigabyte Technology Co., Ltd. B85M-D3H
Memory: Corsair Vengence 4GB x2 (8.00GB Dual-Channel DDR3 @ 798MHz)
Graphics Card: 2047MB GeForce GTS 450 (ZOTAC International)
Sound Card: Onboard (Realtek High Definition Audio)
Monitor(s) Displays: LG Flatron E2040T
Screen Resolution: 1600x900
Keyboard: Logitech MK260r
Mouse: Logitech MK260r
PSU: Corsair VS550
Case: Cooler Master K380
Cooling: Cooler Master Seidon 120V Plus
Hard Drives: Western Digital 1 TB Seagate 500 GB
Internet Speed: PMPL Broadband
Browser: Firefox
Antivirus: Windows Defender + MBAM
Other Info: Dell Studio 15" Laptop

Computer Type: PC/Desktop
OS: Windows 7 Professional 64bit
CPU: AMD Athlon (tm) X2 5200+ Dual Core 2712 Mhz
Motherboard: Asus
Memory: 4GB
Graphics Card: Nividia GeForce 8600 GTS- DIED 25/7/2013 R.I.P
Sound Card: None
Monitor(s) Displays: 22" Yuraku LCD (Dont ask)
Screen Resolution: 1280x960
Keyboard: QWERTY
Mouse: Microsoft Special
PSU: Windy up type
Case: Scout cm Storm
Cooling: Hair dryer on full cool power ;-)
Hard Drives: 2TB WD Caviar green
Internet Speed: BT Infinity 9.38Mb/s Wheeeeeeeeeeeeeeee!!
Browser: Internet Explore 10 and Chrome
Antivirus: MSE
Other Info: Don't shout...I've got a Hangover!