ASRock Rack 4U18N-B550/2T Barebone

4U chassis with 18 nodes support 36 x 2.5'' NVMe SSD, 1600W Redundant (3+1) PSUSupports AMD Ryzen™ 5000, 4000G, 3000G, 3000 series Processors4 DDR4 ECC/ non-ECC UDIMM, up to 32GB eachSupports 2 x 2.5 Zoll NVMe SSD per nodeSupports 2 M.2 per nodeIntegrated IPMI 2.0 and KVM with Dedicated LAN2x RJ45 (10GbE) by Intel® X710-AT