Features 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 Motherboard Motherboard 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 Peak Memory Capacity: 16G x 2 DDR3 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 Motherboard 1 x ATA Cable 1 x Slot Board