Gigabyte Z370N WIFI ITX Hackintosh Guide 4k HTPC Build. To use HiDPI or Retina with integrated graphics select 1920 x 1080 in Display Preferences and it will display 4k60 with 200% scaling. Because the i3 has a different version of Intel Graphics UHD 630 (3E91) compared to the i5 and i7 UHD 630 (3E92) of Coffee Lake. Motherboard: Gigabyte Z370N Wifi ITX. CPU: Intel i7-8700K. CPU Fan: Le Grand Macho RT. Memory: CORSAIR – Vengeance LPX 32GB (2PK x 16GB) 2.6 GHz DDR4 (certified compatible with z370n) WIFI+Bluetooth board: Broadcom BCM94352Z DW1560 6XRYC 802.11 AC 867 Mbps Bluetooth 4.0. Graphics: Sapphire NITRO+ Radeon RX 580 8GD5. PSU: CORSAIR RMx Series RM550x.