New condition, box opened only to verify content. ASUS B250 Mining Expert Intel LGA 1151 6th/7th gen ATX Motherboard. New: A brand-new, unused, unopened, undamaged item in its original packaging where packaging is.. Number of Memory Slots. SATA III, eSATA, DVI, SATA II, HDMI, Ethernet (RJ-45), USB 3.0, USB 3.1. Windows 10 64-bit / Windows 7 64-bit 1, Etherium Mining, Audio. PCI Express x4, PCI, PCI Express x1, PCI Express, PCI Express x16. On-Board Audio, Multi-GPU Support, On-Board Video Chipset. We take painstaking care to pack our customers items for maximum safety.