Gigabyte R281-G30 Barebone System - 2U Rack-mountable - Intel C621 Express Chipset - Socket P LGA-3647 - 2 x Processor Support - 128 GB DDR4 SDRAM DDR4-2933/PC4-23466 Maximum RAM Support - 24 Total Memory Slots

2nd Gen. Intel Xeon Scalable and Intel Xeon Scalable Processors 1 x Dedicated management port 24 x 2.5in SATAIII hot-swappable HDD/SSD bays Onboard 12Gb/s SAS expander 6-Channel RDIMM/LRDIMM DDR4, 24 x DIMMs Supports up to 3 x double slot GPU cards NVIDIA validated GPU platform; Supports for NVIDIA Tesla GPUs Dual 1Gb/s LAN ports (Intel I350-AM2) Supports Intel Optane DC Persistent Memory 8 x PCIe Gen3 expansion slots