System Form Factor:2U Rackmount Chassis Model:TN70A Dimension (D x W x H):27.56" x 17.72" x 3.43" (700 x 450 x 87mm) Motherboard:S8026GM2NRE Gross Weight:30 kg (66 lbs) Net weight:19 kg (42 lbs) Front Panel Buttons:(1) RST / (1) ID / (1) PWR w/ LED LEDs:(1) ID / (1) Warning I/O Ports:(2) USB 2.0 ports External Drive Bay Type / Qty:2.5" Hot-Swap SSD/HDD + NVMe / (16) + (8) HDD backplane support:SAS 12Gb/s /SATA 6Gb/s / NVMe Supported HDD Interface:(16) 2.5" SATA 6Gb/s + (8) 2.5" NVMe Internal Drive Bay Type / Qty:(2) 2.5" fixed HDD/SSD Supported HDD Interface:(2) SATA 6Gb/s System Cooling Configuration FAN:(4) 6cm fans Power Supply Type:RPSU Input Range:AC 100-127V/10A / AC 200-240V/5A Frequency:50-60 Hz Output Watts:770 Watts Efficiency:80 plus Platinum Redundancy:1+1 Processor Socket Type / Qty:AMD Socket SP3/ (1) Supported CPU Series:(1) AMD EPYCTM 7000 Series Processor Average CPU Power (ACP) wattage:Max up to 180W Memory Supported DIMM Qty:(16) DIMM slots DIMM Type / Speed:DDR4 ECC RDIMM/LRDIMM/NVDIMM 2667 Capacity:Up to 1,024GB RDIMM/LRDIMM Memory channel:8 Channels Memory voltage:1.2V Expansion Slots PCI-E:(2) PCI-E Gen3 x8 slots / (2) PCI-E Gen3 x8 slots ( w/ x0 link or x8 link) / (2) PCI-E Gen3 x16 slot ( w/ x16 link or x8 link) / Without using OCP 2.0 Mezz card, please contact with Tyan technical support for details. Pre-install TYAN Riser Card:M7106-L24-3F / M7106-R24-3F Others:(1) PCI-E Gen3 x16 OCP 2.0 slots (conn.A+conn.B) LAN Port Qty:(2) GbE ports, (1) PHY dedicated for IPMI Controller:Broadcom BCM5720 PHY:Realtek RTL8211E Storage SATA:Connector:(2) SFF-8612 for (16) SATA ports Controller:Direct from AMD CPU Speed:6.0 Gb/s RAID:N/A NVMe:Connector (M.2):(2) 22110/2280/2260/2242 (by PCI-E and SATA interface) Connector (OCuLink):(4) SFF-8612 for (8) NVMe ports Graphic Connector type:D-Sub 15-pin Resolution:Up to 1920x1200 Chipset:Aspeed AST2500 I/O Ports USB:(3) USB3.0 ports (2 at rear, 1 TYPE-A)/ (2) USB2.0 ports (2 at front) COM:(1) DB-9 port (COM1) + (1) header (COM2) VGA:(1) D-Sub 15-pin port RJ-45:(2) GbE ports, (1) GbE dedicated for IPMI System Monitoring Chipset:Aspeed AST2500 Temperature:Monitors temperature for CPU and memory and system environment Voltage:Monitors voltage for CPU, memory, chipset and power supply LED:Over temperature warning indicator / Fan and PSU fail LED indicator Others:Watchdog timer support Server Management Onboard Chipset:Onboard Aspeed AST2500 AST2500 iKVM Feature:IPMI 2.0 compliant baseboard management controller (BMC) / Supports storage over IP and remote platform-flash / USB 2.0 virtual hub AST2500 IPMI Feature:24-bit high quality video compression / 10/100/1000 Mb/s MAC interface BIOS Brand / ROM size:AMI / 32MB Feature:Hardware Monitor / Boot from USB device/PXE via LAN/Storage / User Configurable FAN PWM Duty Cycle / Console Redirection / ACPI 6.1 / SMBIOS 3.1/PnP/Wake on LAN / ACPI sleeping states S5 Operating System OS supported list:Please refer to our AVL support lists. Regulation FCC (DoC):Class A CE (DoC):Class A VCCI:Class A CB/LVD:Yes RCM:Class A Operating Environment Operating Temp.:10o C - 35o C (50o F- 95o F) Non-operating Temp.:- 40o C - 70o C (-40o F - 158o F) In/Non-operating Humidity90%, non-condensing at 35o C RoHS RoHS 6/6 CompliantYes