he Sabertooth Z97 Mark 1/USB 3.1 Motherboard from Asus is designed to fit in standard size ATX cases. The 12 x 9.6" Sabertooth Z97 Mark 1/USB 3.1 supports 5th, New 4th, and 4th generation Intel Core i7, i5, i3, Pentium, and Celeron processors. The Sabertooth Z97 has been designed to deliver power and speed to Internet browsing, extreme gaming, and CAD software. It also features a strengthened backplate and a flexible cooling system for increased stability. This motherboard is compatible with Windows 8.1, 8, and 7 operating systems.