Supports 12 PCIe slots to maximize your mining connection and speed, up to 32GB DDR4 2666MHz RAM, USB3.0 Intel Gigabit LANPerfect match: According to the original model design, perfect replacement installation, high-quality components.Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable.Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken .Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service time.Product name: mining motherboardModel: B250Processor: for Intel Core /Pentium /Celeron LGA1151 6/7/8 generation processor (9th generation CPU is not supported)Chipset: for Intel B250 ChipsetGraphics card: Onboard nuclear display -compatible/VGA or PCIE X16 extended discrete graphics cardMemory: 2xDDR4 desktop 2133/2400/2666MHz memory slots (dual channel, does not support ECC RAM)Audio: Onboard 1xRealtek ALC662 5.1 Sound Channel Audio ClusterNetwork: Onboard 1xRealtek RTL8111H Gigabit LAN (supports wake on LAN and PXE boot)Storage: 3xSATA 3.0USB: 4xUSB3.0+4xUSB2.0Extension:1xPCIE 16X (x16 GEN3 speed)11xPCIE 1X (x1 GEN1.1 speed)Rear I/O:2xUSB2.01xRJ45 network port1x 5.1 channel audio cluster1xPS2 (support PS2 keyboard + mouse)1xHDMI-compatible port1xVGA2xUSB3.0Power scheme: ATX 24PIN+ATX 8PINsize:32x22x5CMMaterial:PCB+Metalcolour:BlackPackage Contents:1 x B250 motherboard1 x 4400CPU (random color and appearance,Cannot choose to specify)1 x 8G DDR4 RAM (random color and appearance,Cannot choose to specify)1 x switch cable (random color and appearance,Cannot choose to specify)1 x Cooling Fan(Random Color and appearance,Cannot choose to specify)Only the above package content, other products are not included.Note: Light 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.