Sandy Bridge chipset is faulty...

Computer Type: PC/Desktop
System Manufacturer/Model Number: Custom built at Home
OS: Windows 7 64-bit, Windows 8.1 64-bit, OSX El Capitan, Windows 10 (VMware)
CPU: Intel i5-3350P 3.1 GHz
Motherboard: Gigabyte GA-Z77X-UP5 TH
Memory: 16 GBs GSkill Sniper
Graphics Card: Radeon HD 7850
Sound Card: VIA HD Audio
Monitor(s) Displays: Dell U2410 24"
Screen Resolution: 1920x1200
Keyboard: Dell Multimedia keyboard
Mouse: Logitech Trackball
PSU: Thermaltake 850W
Case: Antec P183
Cooling: Noctua NH-D14 Heatsink 2 x 120mm fans, 4 x 120mm case fans
Hard Drives: 1 x Intel 520 240 GBs 1 x Seagate 1TBs SATA 2.0, 1 x Seagate 1TBs eSATA 2.0
Internet Speed: 28.5 Mb/s

System Manufacturer/Model Number: mickey megabyte 1234
OS: ultimate 64 sp1
CPU: i5 2500K 3.3@4.2GHz
Motherboard: MSI P67A-GD53
Memory: 8 gigs GSkill Ripjaws 1600
Graphics Card: amd hd6950
Sound Card: creative x-fi gamer
Monitor(s) Displays: samsung 24"
Screen Resolution: 1920x1080
Keyboard: saitek eclipse ii
Mouse: logitech g3
PSU: antec 550
Case: antec three hundred
Cooling: i'm a cooling fan
Hard Drives: ocz vertex 2e 60 gig, samsung f3 1tb, buffalo 2tb ext
Internet Speed: about 4 Mbps
Other Info: i love win7