**Z170 Pro 4
- Entry level Z170 motherboard with an Ultra M.2 slot** 
- ASRock Super Alloy 
- Supports 6th Generation Intel® Core Processors (Socket 1151) 
- Digi Power,  10 Power Phase Design 
- Supports Dual Channel DDR4 3200+ (OC) 
- 2 PCIe 3.0 x 16,  3 PCIe 3.0 x 1 
- AMD Quad Cross Fire X,  Cross Fire X 
- Graphics Output Options: DVI-D,  HDMI 
- 7.1 CH HD Audio (Realtek ALC892 Audio Codec),  ELNA Audio Caps 
- 2 SATA Express,  6 SATA3,  1 Ultra M.2 (PCIe Gen 3 x 4 & SATA3) 
- 8 USB (Universal Serial Bus) 3.0 (2 Front,  6 Rear) 
- Supports Full Spike Protection,  ASRock Live Update & APP Shop                                             
