// CPU - Intel® Quad-Core Processor J1900 (2 GHz) Memory - Dual Channel DDR3/DDR3L Memory Technology - 2 x DDR3/DDR3L SO-DIMM Slots - Supports DDR3/DDR3L 1333/1066 non-ECC, un-buffered memory - Max. capacity of system memory: 16GB* Graphics - Intel® 7th generation (Gen 7) graphics - Dual graphics output: Support HDMI and D-Sub ports by independent display controllers - Supports HDMI Technology with max. resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz Audio - 5.1 CH HD Audio (Realtek ALC662 Audio Codec) LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s - Realtek RTL8111GR Slots - 1 x PCI Express 2.0 x1 Slot Storage - 2 x SATA2 3.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug Connector - 1 x Parallel Port (ECP/EPP Support) - 1 x Serial Port: COM1 - 1 x COM Port Header USB - 3 x USB 2.0 Ports (Supports ESD Protection (ASRock Full Spike Protection)) - 1 x USB 3.1 Gen1 Port (Supports ESD Protection (ASRock Full Spike Protection)) https://www.asrock.com/mb/Intel/Q1900B-ITX/