14th/13th Gen Intel® Core™, Hot-swappable HDD 8 Bays 3.5” (Supports 2 group 4 HDDs in RAID 5,10), 1 x NVME SSD, 1 x M.2 2242 SATA SSD, Display DP1.4, HDMI 2.0b x 1, HDMI 1.4 x 1, DDR4, up to 64GB, 2 X 2.5GbE Intel Ethernet, Audio in/out & Mic, PCIe x16

14th/13th Gen Intel® Core™, HDD 4Bays 3.5” (Support RAID 0,1,5,10), 1 x NVME SSD, 1 x M.2 2242 SATA SSD, Display DP1.4 x HDMI2.0b*1, DDR4 up to 64GB, 2 X 2.5GbE Intel Ethernet, 24 X 10/100 PoE (240W max PSE)

13th/12th Gen Intel® Core™, HDD 4Bays 3.5”(Support RAID 0,1,5,10), 1 x NVME SSD, 1 x M.2 2242 SATA SSD, Display DP1.4, HDMI2.0b*1, HDMI1.4*1, DDR4 up to 64GB, 2 X 2.5GbE Intel Ethernet, Audio in/out/Mic

13th/12th Gen Intel® Core™, Hot-swappable HDD 2 Bays 3.5” (Supports RAID 0,1), 1 x NVME SSD, 1 x M.2 2242 SATA SSD, Display DP1.4, HDMI 2.0b x 1, HDMI 1.4 x 1, DDR4, up to 64GB, 2 X 2.5GbE Intel Ethernet, Audio in/out & Mic, PCIe x16

Intel® Celeron® J6412, Quad Core 2.0GHz, Max.32GBDDR4 supported, Dual display of HDMI and DVI-I, 2 x 3.5” SATA HDD support RAID 0,1, 1 x 2.5” SSD/HDD, 1 x M.2 2242 Key B SATAIII