C621A WS Features: Supports 3rd gen Intel® Xeon® Scalable Processors 1 LGA4189 Socket (Socket P+) Supports DDR4 RDIMM/ RDIMM-3DS/ LRDIMM/ LRDIMM-3DS/Intel® Optane ™ Persistent Memory 200 Series 4 PCIe 4.0 x16, 3 PCIe 4.0 x8 1 D-Sub 1 mini-SAS HD connector, 2 SATA, 1 Ultra M.2 (PCIe3.0 x4/SATA), 1 M.2 (PCIe3.0 x1/SATA) 2 Front USB3.2 Gen2 Type-C, 6 USB3.2 Gen1 (4 Rear, 2 Front), 3 USB2.0 (1 Vertical, 2 Front) 2 x 10 GbE LAN (Intel® X710-AT2), 2 x 1 GbE LAN (Intel® i210) IPMI2.0 with iKVM and vMedia support (ASPEED AST2500) Specifications: CPU Supports 3rd Generation Intel® Xeon® Scalable Processors Intel® Socket 4189 (Socket P+) Digi Power Design 7 Power Phase Design Chipset Intel® C621A Memory Eight Channel Memory Technology (1DPC) 8 x DDR4 DIMM Slots Supports DDR4 3200 / 2933 / 2666 / 2400 / 2133/1866 DDR4 RDIMM/ RDIMM3DS/ LRDIMM/ LRDIMM3DS/IntelOptane™ Persistent Memory 200 Series Max. capacity of system memory: RDIMM: 64GB, LRDIMM: 128GB, RDIMM3DS/ LRDIMM3DS: 256GB BIOS 256Mb AMI UEFI Legal BIOS ACPI 5.0 Compliant wake up events SMBIOS 2.3 Support Graphics Aspeed AST2500 BMC Controller Supports DSub with max. resolution up to 1920x1200 @ 60Hz LAN 2 x 10 Gigabit LAN 100/1000/2500/5000/10000 Mb/s (Intel® X710AT2) Supports WakeOnLAN Supports Lightning/ESD Protection Supports Energy Efficient Ethernet 802.3az Supports PXE 2 x Gigabit LAN 10/100/1000 Mb/s (Intel® I210) Supports WakeOnLAN Supports Lightning/ESD Protection Supports Energy Efficient Ethernet 802.3az Supports PXE 1 x Dedicated IPMI (ASPEED AST2500) Supports iKVM and vMedia Slots 4 x PCIe Gen4x16 Slots (PCIE1/PCIE3/PCIE5/PCIE7) 3 x PCIe Gen4x8 Slots (PCIE2/PCIE4/PCIE6) Storage 2 x SATA3 6.0 Gb/s Connectors 1 x MiniSAS HD Connector 1 x Ultra M.2 Socket (M2_1, Key M), supports type 2242/2280/22110 SATA3 6.0 Gb/s & PCIe Gen3x4 (32 Gb/s) modes 1 x M.2 Socket (M2_2, Key M), supports type 2242/2280/22110 SATA3 6.0 Gb/s & PCIe Gen3x1 (8 Gb/s) modes RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices Supports RAID 0, RAID 1, RAID 5 for M.2 NVMe storage devices Connector 1 x SPI TPM Header 1 x LPC TPM Header 1 x COM Port Header 5 x System Fan Connectors (6pin) 1 x 24 pin ATX Power Connector (HiDensity Power Connector) 1 x 8 pin 12V Power Connector (HiDensity Power Connector) 1 x 4 pin 12V Power Connector (HiDensity Power Connector) 1 x Vertical Type A USB 2.0 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) 1 x USB 3.2 Gen1 Headers (Support 2 USB 3.2 Gen1 ports) (Supports ESD Protection) 2 x USB3.2 Gen2 ports (2 TypeC headers) 2 x Front Panel Type C USB 3.2 Gen2 Headers (Supports ESD Protection) 2 x SGPIO Headers 1 x Auxiliary Panel Header 1 x Intelligent Platform Management Bus Header 1 x Backplane PCI Express HotPlug Connector Header 1 x SMBus Header 1 x PMbus Header 1 x CPU HPSMBus Connector 1 x Thermal Sensor Header 1 x Virtual RAID On CPU Header 1 x BMC Heartbeat LED 1 x StandbyPower LED 5 x FanFail LED 1 x Non Maskable Interrupt Button Header 1 x Buzzer 1 x Dr. Debug with LED Rear Panel I/O 1 x UID Switch w/ LED 1 x DSub Port 4 x USB 3.2 Gen1 Ports (Supports ESD Protection) 2 x RJ45 (10GbE), 2 x RJ45 (1GbE) 1 x RJ45 Dedicated IPMI LAN port Unique Feature UEFI ASRock Instant Flash Support CD Drivers, Utilities, AntiVirus Software (Client OS, Trial Version) Accessories Quick Installation Guide, Support CD, I/O Shield 1 x TPMSPI module 1 x CPU NonFabric Carrier 1 x Mini SAS HD to 4 x SATA Cable (60cm) 1 x SATA3 Data Cable (60cm) 2 x Screws for M.2 Sockets Hardware Monitor Temperature Sensing: CPU, PCH, MB, Card Side Fan Tachometer: CPU, Rear, Front Fan Tachometer Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU Fan Fan MultiSpeed Control: CPU, Rear, Front Fan Voltage Monitoring: CPU1_PVCCIN, PVDDQ_ABCD,PVDDQ_EFGH, 1.05V_PCH,1.8V_PCH, +BAT,PVNN_PCH, 3.3V,5V,12V,3.3VSB, 5VSB Form Factor ATX Form Factor: 12.0in x 9.6in, 30.5 cm x 24.4 cm 12 Layer PCB 2oz Copper PCB OS Microsoft® Windows 10 64bit / 11 64bit Server 2012 R2 (64 bit) Server 2016 (64 bit) Linux RedHat Enterprise Linux Server 6.8 (64 bit) / 7.4 (64 bit) CentOS 6.8 (64 bit) / 7. 4 (64 bit) SUSE Enterprise Linux Server 11 SP4 (64 bit) / 12 SP3 (64 bit) Ubuntu 16.04 (64 bit) / 18.04 (64 bit) FreeBSD 11.1 (64 bit) Virtual VMWare ESXi 6.5 u1 Win hyperV Server 2012 R2 Certifications FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)