Dell customizes drivers for their models so you should stick to the Dell versions for chipset drivers.

https://www.dell.com/support/home/us/en/04/product-support/product/alienware-aurora-r4/drivers 

Intel warns about this on their website--

About Intel® Drivers

The driver or software for your Intel® component might have been changed or replaced by the computer manufacturer. We recommend you work with your computer manufacturer before installing our driver so you don’t lose features or customizations. 

This one works fine

https://downloadcenter.intel.com/download/23061/

The Intel® Chipset Device Software contains support for the following:

• Intel® 8 Series Chipset Family
• Intel® 7 Series Express Chipset
• Intel® 6 Series Express Chipsets
• Intel® 5 Series Chipsets
• Intel® 4 Series Chipsets
• Intel® 3400 Series Chipsets
• Intel® 3 Series Chipsets
• Intel® 900 Series Chipsets
• Intel® 800 Series Chipsets
• Intel® Server/Workstation Chipsets
• Intel® Xeon® Processor 5500/3500 series
• 4th Generation Intel® Core™ processor family
• 3rd Generation Intel® Core™ processor family
• 2nd Generation Intel® Core™ processor family