https://www.crowdsupply.com/milkv/milk-v-pioneer

Цена норм вообще.

Milk-V Pioneer, which packs 64 RISC-V cores into a micro ATX motherboard.

The MILK-V Pioneer features a Sophon SG2042 processor, which features 64 T-Head XuanTie C920 64-bit CPU cores running at 2 GHz.

The board supports up to 128GB of 4-channel DDR4-3200 memory thanks to 4 DIMM slots and has 5 SATA connectors, two PCIe 3.0 x4 M.2 slots and a microSD card reader that can be used for storage.,

Other ports and connectors include:

    1 x M.2 E-Key for wireless card
    2 x 2.5 GbE Ethernet ports
    8 x USB 3.2 Type-A ports (10 Gbps)
    24-pin ATX power connector
    1 x PCIe x16 slot for graphics

The board measures 244 x 244mm (9.6″ x 9.6″) and should fit in most cases designed for micro-ATX motherboards.