All-solid-state performance is stable and greatly extends the life of the motherboard. 4 x DDR3 memory slot Expandable 128GB memory capacity Greatly computer performance. Full-speed M.2 hard drive interface M.2 with PCIE3.0 x 4 broadband, supporting 32G/s data transfer speed. It is the best for system and drive. 5 phase CPU hybrid digital power supply ensures stable operation of octa-core CPU and high efficiency and durability. The layout is reasonable and the interface is complete and expandable. Motherboard model: X79G-A motherboard Number of memory slots: 4 x DDR3 dual-channel Memory capacity: 128G Board Type: M-ATX SATA interface: 128GSATA2.0 x 4, M.2 NVME Graphics card slot: PCI-E 16X x 1 Power connector 8-pin x 1, 24-pin x 1 Network card: 100 megabit network card x 1 PCB thickness: 8 layers Sound card: support 5.1 channel USB interface: USB2.0 x 12 (front USB2.0 x 4) CPU slot: support LGA2011 processor Material: PCB Color: Black Motherboard size: 190MM x 190MM Note: (the appearance and color of different batches of products , does not affect the use of) Package Contents: 1 x Motherboard 1 x SATA Cable 1 x Baffle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.