Feature:1. Gigabit Ethernet high‑quality 6‑channel sound card, high‑speed and stable transmission2. 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 rate4. High‑definition high‑performance core display graphics card, support VGA+HDMI+DVI dual output High compatibility brings a higher experience5. Support NVME+NGFF dual‑mode hard disk switching PCIE high‑speed channel + SATA2.0 channel free choice6. M.2 high‑speed hard disk interface, maximum memory support 8G×2, 1155‑pin CPU interface USB3.0 SATA3 support DDR3Specification:Item Type: Desktop MotherboardMotherboard Type: M-ATXMotherboard Chip: Integrated chip sound card/network card nuclear display graphics cardMain Chipset: for Intel B75network Card Chip Integration: RTL8111H Gigabit network cardAudio Chip Integration: 6-channel audio chipMaximum memory support 8G×2Processor Specifications: CPU Socket: LGA 1155CPU Type: Second and third generation i3, i5 and i7 for Pentium/ Celeron seriesNumber of CPUs Supported: 1Memory Specifications: Memory Type: DDR3 1600/1333/1066 MHZMemory Slot: 2xDDR3Expansion Slot: 1 x PCI-EX16 graphics slot1 x PCI-EX1 slot1 x M.2 interface with NVME/SATA mode conversion jumper1 x USB2.0 pin1 x USB3.0 pin3 x SATA2.0 interface, 1xSATA3.0 interfaceI/O Interface: For ps2 1 mouse and keyboard1 x RJ45 network interface (Gigabit)1 x VGA port1 x DVI interface1 x HDMI HD output4 x USB2.0 interface2 x USB3.0 interfaceAudio PortOne 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+1Battery Model: CR2032 (delivery without battery).Package List:1 x B75 Desktop Motherboard1 x ATA Cable1 x Slot BoardNote: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.