Feature: 1. Gigabit Ethernet high‑quality 6‑channel sound card, high‑speed and stable transmission 2. B75 M.2 motherboard supports M.2 high‑speed hard disk interface, round keyboard (PS/2 port) 3. Support front and rear dual USB 3.0 ports, support SATA3.0 hard disk transfer rate 4. High‑definition high‑performance core display graphics card, support VGA+HDMI+DVI dual output High compatibility brings a higher experience 5. Support NVME+NGFF dual‑mode hard disk switching PCIE high‑speed channel + SATA2.0 channel free choice 6. M.2 high‑speed hard disk interface, maximum memory support 8G×2, 1155‑pin CPU interface USB3.0 SATA3 support DDR3 Specification: Item Type: Desktop MotherboardMotherboard Type: M-ATX Motherboard Chip: Integrated chip sound card/network card nuclear display graphics card Main Chipset: for Intel B75 network Card Chip Integration: RTL8111H Gigabit network card Audio Chip Integration: 6-channel audio chip Maximum memory support 8G×2 Processor Specifications: CPU Socket: LGA 1155 CPU Type: Second and third generation i3, i5 and i7 for Pentium/ Celeron series Number of CPUs Supported: 1 Memory Specifications: Memory Type: DDR3 1600/1333/1066 MHZ Memory Slot: 2xDDR3 Expansion Slot: 1 x PCI-EX16 graphics slot 1 x PCI-EX1 slot 1 x M.2 interface with NVME/SATA mode conversion jumper 1 x USB2.0 pin 1 x USB3.0 pin 3 x SATA2.0 interface, 1xSATA3.0 interface I/O Interface: For ps2 1 mouse and keyboard 1 x RJ45 network interface (Gigabit) 1 x VGA port 1 x DVI interface 1 x HDMI HD output 4 x USB2.0 interface 2 x USB3.0 interface Audio Port One 8-pin power socket (can be connected to the middle end of the 4-pin backing board), one 24-pin power interface, power supply mode 3+1 Battery Model: CR2032 (delivery without battery). Package List: 1 x B75 Desktop Motherboard1 x ATA Cable1 x Slot Board Note: Need to install batteries for the motherboard to workPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.