| System | Form Factor | 2U Rackmount |
| Chassis Model | TN83 |
| Dimension (D x W x H) | 32.71" x 17.25" x 3.43" (831 x 438.4 x 87mm) |
| Motherboard Name | S8251GM2NE-2T # |
| Motherboard Notification | # The motherboard not sold separately |
| Gross Weight | 33.1 kg (73 lbs) |
| Net weight | 20.3 kg (44.8 lbs) |
| Front Panel | Buttons | (1) UID / (1) PWR w/ LED / (1) RST |
| LEDs | (1) HDD / (1) UID / (2) LAN / (1) System Event |
| I/O Ports | (2) USB 3.1 Gen.1 ports |
| External Drive Bay | Q'ty / Type | (8) 3.5" Hot-swap HDD/SSDs |
| Front Drive Bay Interface | (8) SATA 6Gb/s / NVMe |
| Front HDD Backplane Support | SAS 12Gb/s /SATA 6Gb/s /NVMe |
| Notification | The SAS/SATA HDD backplane is connected to onboard SATA connection by default. Please contact Tyan technical support if a discrete SAS HBA/RAID adapter is required. |
| System Cooling Configuration | FAN | (5) 8cm fans |
| Power Supply | Type | CRPS |
| Input Range | AC 100-127V/14A / AC 200-240V/12.6A |
| Frequency | 47-63 Hz |
| Output Watts | 1,200 Watts (100-127Vac input) / 2,200 Watts (200-240Vac input) |
| Efficiency | PFC / 80 plus Platinum |
| Redundancy | 1+1 |
| Processor | Q'ty / Socket Type | (2) AMD Socket SP3 |
| Supported CPU Series | (2) AMD EPYC™ 7002/7003 (with AMD 3D V-Cache™ Technology) Series Processor |
| Thermal Design Power Wattage | Max up to 240W* (cTDP) |
| #Notification | 240W CPUs are supported with certain condition. Please contact Tyan Technical Support before purchasing |
| Memory | Supported DIMM Qty | (8)+(8) DIMM slots |
| DIMM Type / Speed | DDR4 ECC RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS 3200 |
| Capacity | Up to 2,048GB RDIMM / 4,096GB LRDIMM 3DS |
| Memory channel | 8 Channels per CPU |
| Memory voltage | 1.2V |
| Expansion Slots | Pre-installed TYAN Riser Card (PCIe Gen.4) | (1) M8251T83-L32-2F riser card for (2) FH/FL PCIe Gen.4 x16 / (1) M8251T83-R32-2F riser card for (2) FH/FL PCIe Gen.4 x16 / (1) M8251T83-LR32-2L riser card for (1) HH/HL PCIe Gen.4 x16 (right) +(1) HH/HL PCIe Gen.4 x16 (left) slots |
| Physical Dimension Abbreviation | FH/FL (Full-height / Full-length): 4.4" x 12.3" (111.2 x 312mm) |
| LAN | Q'ty / Port | (2) 10GbE ports + (1) GbE dedicated for IPMI |
| Controller | Intel X550-AT2 |
| PHY | Realtek RTL8211E |
| Storage SATA | Connector | (8) SATA from (2) Slim SAS (8 ports) / (2) SATA-DOM |
| Controller | Direct from AMD EPYC CPU |
| Speed | 6Gb/s |
| RAID | N/A |
| Storage NVMe | Connector (U.2) | (4) SFF-8654 for (8) front NVMe |
| Graphic | Connector type | D-Sub 15-pin |
| Resolution | Up to 1920x1200 |
| Chipset | Aspeed AST2500 |
| I/O Ports | USB | (1) USB3.1 Gen.1 port (Type-A) / (2) USB3.1 Gen.1 ports (via Cable) / (2) USB3.1 Gen.1 ports (@ rear) |
| COM | (1) header ( COM1 ) |
| VGA | (1) D-Sub 15-pin port |
| RJ-45 | (2) 10 GbE ports + (1) dedicated GbE for IPMI |
| SATA | (2) SATA-DOM connectors / (8) SATA from (2) Slim SAS connectors |
| TPM (Optional) | TPM Support | Please refer to our TPM supported list. |
| System Monitoring | Chipset | Aspeed AST2500 |
| Temperature | Monitors temperature for CPU & memory & system environment |
| Voltage | Monitors voltage for CPU, memory, chipset & power supply |
| LED | Over temperature warning indicator / Fan & PSU fail LED indicator |
| Others | Watchdog timer support |
| Server Management | Onboard Chipset | Onboard Aspeed AST2500 |
| AST2500 iKVM Feature | 24-bit high quality video compression / Supports storage over IP and remote platform-flash / USB 2.0 virtual hub |
| AST2500 IPMI Feature | IPMI 2.0 compliant baseboard management controller (BMC) / 10/100/1000 Mb/s MAC interface |
| BIOS | Brand / ROM size | AMI / 32MB |
| Feature | Hardware Monitor / FAN speed control automatic / Boot from USB device/PXE via LAN/Storage / Console Redirection / SMBIOS 3.0/PnP/Wake on LAN / ACPI 6.1 / ACPI sleeping states S0, S5 |
| Operating System | OS supported list | Please refer to our AVL support lists. |
| Regulation | FCC (SDoC) | Class A |
| CE (DoC) | Class A |
| CB/LVD | Yes |
| RCM | Class A |
| VCCI | Class A |
| Operating Environment | Operating Temp. | 10° C ~ 35° C (50° F~ 95° F) |
| Non-operating Temp. | - 40° C ~ 70° C (-40° F ~ 158° F) |
| In/Non-operating Humidity 90 | 90%, non-condensing at 35° C |
| Package Contains | Barebone | (1) TN83-B8251 Barebone |
| Manual | (1) Quick Installation Guide |
| RoHS | RoHS 6/6 Compliant |