// CPU - Intel® Dual-Core Processor J3355 (up to 2.5 GHz) Memory - Dual Channel DDR3/DDR3L Memory Technology - 2 x DDR3/DDR3L SO-DIMM Slots* - Supports DDR3/DDR3L 1866/1600/1333 non-ECC, un-buffered memory Graphics - Integrated Intel® HD Graphics 500: 12 EUs inside (Up to 750MHz) - Dual graphics output: support D-Sub and HDMI ports by independent display controllers - Supports HDMI with max. resolution up to 4K x 2K (3840x2160) @ 30Hz or 2560x1600 @ 60Hz - Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz Audio - 7.1 CH HD Audio (Realtek ALC887 Audio Codec)* LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s - Realtek RTL8111GR Slots - 1 x PCI Express 2.0 x16 Slot (PCIE1: x2 mode) Storage - 2 x SATA3 6.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug Connector - 1 x Parallel Port - 1 x COM Port - 1 x COM Port Header USB - 5 x USB 3.1 Gen1 Ports - 5 x USB 2.0 Ports http://www.asrock.com/mb/Intel/J3355B-ITX/