QIYIDA X99 mini‑ATX motherboard with an Intel B85 chipset and support for DDR4 memory across four channels. It accepts up to 128 GB of RAM in four slots, offers one PCI slot and PCI‑E 3.0 support, and provides SATA‑III and M.2 (NVMe) storage interfaces. Rear I/O includes a PS/2 port and a gigabit Ethernet (RJ‑45) jack. The board is new and suited for desktop, workstation, gaming and scientific computing scenarios.