DDR4 Mainboard with CPU Dual Channel 6 Phase Power Supply Heat Dissipation PC Motherboard for Desktop Item Type: DDR4 Mainboard Material: PCB Motherboard Chips: Integrated Chip Sound Card Network Card Main Chipset for Intel H81/B85 Series Integrated Gigabit Network Card Audio Chip Integrated 6 Channel Sound Chip Processor Specifications: Cpu Platform for Intel CPU Socket for LGA 2011 3 Support CPUx1 Support CPU type E5 V3/V4, for i7 58xx, 68xx Series (Including CPU E5 2620 V3 ) Memory Specification: Memory Type: DDR4 2666/2400/2133MHz Memory Slot: 4xDDR4 DIMM Peaking 128G (Colored Main Memory Slot) Expansion Slot: 1xPCIE X16 Graphics Card Slot 1xPCIE X1 USB3.0 Pins x1 Set USB2.0 Pins x1 Set 2x SATA2.0 Interface 1x SATA3.0 Interface 1x NVME M.2 Interface (SATA/PCIE with Jumper Switching) I/O Interface: PS/2 Interface PS/2 keyboard and Mouse Universal Interface 1xRJ45 Network Interface 2xUSB 3.0 Interface 6xUSB 2.0 Interface Audio Interface Battery Type: Lithium Mn Battery Battery Model: CR2032L Battery Capacity: 140mAh (Included) Size: Approx. 186 x 214mm / 7.3 x 8.4in