The most striking aspect of the Z87 Extreme11/ac is its 22 SATA ports. 16 of them can be used for professional SAS drives and are provided by LSI SAS3008 controllers. Two of the 22 ports are combined with two mSATA ports, located between the PCI-Express slots. Thanks to a PLX 8747 chip the board is suitable for both 4-way Crossfire and 4-way SLI. Other special features include two Intel Thunderbolt ports.
There is a lot of free Microsoft software to be had, programs which enable better web surfing and help protect against spyware are just two types. PCSTATS Tips