ASRock 8U16X-GNR2 Barebone - 8U - HGX B300 - 2x Intel LGA-4710 - 16+16 DDR5 - 2x 1GbE - 8x OSFP 800 GbE - 12x 2.5 Bay NVMe - M.2 - 8x GPU - 6+6 3000 W