Manufacturer	ASRock Industrial
Part Number	IMB-X1900
CPU	Supports Intel Xeon W-3500/3400 and W-2500/2400 Processors Socket LGA4677
Chipset	Intel W790 Onboard TPM 2.0 IC
Memory	8 x DDR5 DIMM slots Supports ECC RDIMM/RDIMM-3DS Maximum 2TB Capacity 4800/4400 MHz Quad Channel
Video	Requires Discrete Graphics Card
Audio	Realtek ALC897 HD Audio
Storage Technology	8 x SATA3 Connectors (SATA3_0 shared with M.2 Key M1) 1 x M.2 25110/2280/2242 slot (PCI-E 4.0 x4/SATA) 1 x M.2 25110/2280/2260 slot (PCI-E 4.0 x4) Intel VMD RAID 0/1/5/10 (Support by identical interface)
Connectivity	1 x Intel I226LM 2.5GbE LAN (Supports vPro) 1 x Intel I226V 2.5GbE LAN
Expansion Slots	1 x PCI-E 5.0 x16 slot 2 x PCI-E 4.0 x16 slots 1 x PCI-E 4.0 x16 slot (x16 or x8/x8) 1 x PCI-E 4.0 x4 slot 1 x M.2 2230 slot (E Key, PCI-E 3.0 x1/USB 2.0/CNVi) 1 x M.2 3042/3052 slot (B Key, PCI-E 3.0 x1/USB 3.2 Gen1/USB 2.0/SIM) 1 x SIM Socket (connected to M.2 key b)
Power	1 x 24-Pin ATX Power Connector 1 x 8-pin 12V Power Connector 1 x 8-pin and 1 x 6+2-pin 12V Power Connector for PCIe
Rear I/O	2 x COM (RS232) 2 x COM (RS232/422/485) 2 x RJ45 2.5G LAN 5 x USB 3.2 (Gen2) 1 x USB 3.2 (Gen2) Type-C (5V/3A) 3 x Audio I/O
Onboard I/O Headers	1 x USB 3.2 (Gen1) header (Supports 2 ports) 1 x USB 2.0 header (2.54 pitch) 1 x USB 2.0 Vertical Connector 2 x COM header (RS232) 1 x GPIO (4 x GPI, 4 x GPO)
Form Factor	E-ATX 12" x 11.7" 305 x 297mm
Environmental	Operating Temperature: -20°C to 70°C (-4°F to 158°F) Non-Operating Temperature: -40°C to 85°C (-40°F to 185°F) Operating Humidity: 0% to 90% (non condensing) Storage Humidity: 0% to 90% (non condensing)
Warranty	1-Year Manufacturer's Limited Warranty