help with pci overclocking

Computer Type: PC/Desktop
System Manufacturer/Model Number: Dude Build
OS: Windows 10 Pro X64
CPU: Intel(R) Core(TM) i5-3570K CPU OC@ 4.5GHZ Turbo
Motherboard: MSI Z77A-G45 Gaming
Memory: 8.00 GB DDR3 1600Mhz
Graphics Card: MSI Gaming X GTX 1070
Sound Card: Realtek High Definition
Monitor(s) Displays: Dell S23O9W, HP L1710
Screen Resolution: DELL-1920 x 1080 HP-1280 x1024
Keyboard: Logitech
Mouse: MSI DS100 Interceptor
PSU: Seasonic X650 GOLD
Case: Zalman Z12
Cooling: Antec Kuhler 920
Hard Drives: Crucial m4 256 SSD, WD 7200RPM 500GB WD 1TB
Internet Speed: 50 down and 5 up
Browser: Chrome, IE 11
Antivirus: MSE
Other Info: Logitech X-620 Speakers

Computer Type: PC/Desktop
System Manufacturer/Model Number: Custom Build
OS: Windows 7 Professional x64
CPU: AMD FX 4300 @ 4.2 GHZ
Motherboard: MSI 970A-G43
Memory: G.SKILL Ripjaws X Series 8GB
Graphics Card: PNY GTX 560 Ti OC
Sound Card: Realtek ALC892
Monitor(s) Displays: 20" Hanns-G HL203
Screen Resolution: 1600x900
Keyboard: Logitech K360 LE
Mouse: Rocketfish Nano
PSU: Corsair CX500M
Case: Athena Power- Black Widow
Cooling: Cooler Master GeminII S524
Hard Drives: WD Caviar Black 500GB 7200RPM
Internet Speed: 60Mbps Down 8Mbps Up
Other Info: Dell Studio 1458 Laptop Setup: Windows 7 Home Premium~ Intel Core i5 560M @3.2GHZ~ 6GB DDR3 RAM~ ATI Mobility Radeon 540v 512MB~ Intel 330 Sata III 120GB SSD~ Illuminated Keyboard