Specification: Model: B250 BTC 12P Processor supports: all LGA1151 series processors Chipset with: B250 Express Chipset Memory 2 * DDR4 DIMM memory slots, support for 2133/2400/2800 / 3000MHz memory, maximum support 16GB Display chip integrated HD Graphics Core Graphics Display Output VGA / DVI / 1 * PCI-E 16X / 11 * PCI-E 1x Network 1 * RTL8111F Gigabit LAN chip Storage 4 * SATA hard drive interface Audio On-board ALC662 6-Channel High Definition Audio Controller Support: 2* DDR4 DIMM 2133/2400/2800/3000MHz,32GB Socket Type: Slot 1 Model number: B250 HDD Interface: SATA BIOS: AMI 64Mb Flash ROM Graphics Card Type: Integrated Expansion Slots: PCI-E Interface Type: none S/PDIF Coaxial Multiple Graphics Cards: Not supported Application: Server/Workstation FSB / HT: None Launch Date: 2017 With CPU: No Size: approx. 33*26*6cm Color: Black Features 1: 19x PCIe Slots,up to 32GB DDR4 2400 RAM,USB 3.1 Gen1 Features 2: 5X protect III hardware-level safeguards with safe slot core Features 3: It natively supports up to six USB 3.0 ports Built-in I / O interface 2 * USB3.0 pin: 4 * USB2.0 pin 1 * COM pin 1 * AUDIO front audio pin 1 * F-PANEL Front panel function buttons and indicator pins BIOS AMI 64Mb Flash ROM Cooling system to be equipped with CPU heat sink and fan Operating temperature -10 ~ 60 Operating humidity 5% -95% relative humidity, non-condensing Size 190mm x 295mm Weight 0.48kg Feature: Support system 7 / 8.1 / 10 Power Type Support ATX 24P + ATX 4P 12V + ATX 6P 12V power supply interface Maximize your mining connectivity and speed with 16x PCIe Slots, up to 16GB DDR4. It is is so convenient to use and high compatibity. Compact, lightweight and portable. Package Included: 1 x B250 12P Mainboard 1 x I/O Backplate 2 x SATA Data Cable 1 x Manual Note: 1. Slot bottom plate color may be different for each batch, the product is constantly optimized and upgraded, if the details of the adjustment is not updated page introduction, please understand! 2. Manufacturer offers one year warranty which is under normal use, NOT taking charge of man-made damage.