| 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 Name | S8026GM2NRE |
| Gross Weight | 30 kg (66 lbs) |
| Net weight | 19 kg (42 lbs) |
| Front Panel | Buttons | (1) ID / (1) PWR w/ LED / (1) RST |
| LEDs | (1) ID / (1) Warning |
| I/O Ports | (2) USB 2.0 ports |
| External Drive Bay | Q'ty / Type | (24) 2.5" Hot-Swap NVMe |
| Front Drive Bay Interface | (24) 2.5" NVMe |
| Front HDD Backplane Support | SAS 12Gb/s /SATA 6Gb/s /NVMe |
| Internal Drive Bay | Type / Q'ty | (2) 2.5" fixed HDD/SSDs |
| Supported HDD Interface | (2) SATA 6Gb/s |
| System Cooling Configuration | FAN | (8) 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 | Q'ty / Socket Type | (1) AMD Socket SP3 |
| Supported CPU Series | (1) AMD EPYC™ 7001/7002 Series Processor |
| Thermal Design Power Wattage | Max up to 180W (cTDP) |
| Memory | Supported DIMM Qty | (16) DIMM slots |
| DIMM Type / Speed | DDR4 ECC RDIMM/LRDIMM 2666/2400 |
| Capacity | Up to 1,024GB RDIMM/LRDIMM |
| Memory channel | 8 Channels per CPU |
| Memory voltage | 1.2V |
| Notification | LRDIMM is not supported when AMD EPYC™ 7002 Series Processors deployed in all configurations. Please contact Tyan Technical Support for more details. |
| Expansion Slots | PCIe | (1) PCIe Gen.3 x8 slot (HH/HL w/tall bracket) |
| Pre-installed TYAN Riser Card (PCIe Gen.3) | (1) M7106-L24-3F riser card for (1) PCIe Gen.3 x16 + (2) PCIe Gen.3 x8 slots (right) / (1) M7106-R24-3F riser card for (1) PCIe Gen.3 x16 + (2) PCIe Gen.3 x8 slots (right) |
| Pre-installed TYAN Mezz. Card (PCIe Gen.3) | (2) M2093 storage mezz. cards w/ (4) PCIe x8 SFF-8611 OCuLink connectors for (8) NVMe ports (deployed on 2 pre-installed riser cards) |
| Others | (1) PCIe Gen.3 x16 OCP 2.0 slot (conn.A+conn.B) / *Without using OCP 2.0 Mezz. card, please contact with Tyan technical support for details. |
| Physical Dimension Abbreviation | FH/FL (Full-height / Full-length): 4.4" x 12.3" (111.2 x 312mm) |
| LAN | Q'ty / Port | (2) GbE ports + (1) GbE dedicated for IPMI |
| Controller | Broadcom BCM5720 |
| PHY | Realtek RTL8211E |
| Storage SATA | Connector | (2) SATA |
| Controller | Direct from AMD EPYC CPU |
| Speed | 6Gb/s |
| RAID | N/A |
| Notification | The rear 2 SATA SSDs/HDDs are not available when AMD EPYC™ 7002 Series Processors deployed in all configurations. Please contact Tyan Technical Support for more details. |
| Storage NVMe | Connector (OCuLink) | (4) SFF-8612 for (8) NVMe ports via (2) Tyan M2093 PCI-E Gen3 x16 Cards / (8) SFF-8612 for (16) NVMe ports |
| Connector (M.2) | (2) 22110/2280/2260/2242 (by PCIe & SATA interface) |
| Notification | 2 onboard M.2 connectors shall support NVMe only when AMD EPYC™ 7002 Series Processors deployed in all configurations. Please contact Tyan Technical Support for more details. |
| Graphic | Connector type | D-Sub 15-pin |
| Resolution | Up to 1920x1200 |
| Chipset | Aspeed AST2500 |
| I/O Ports | USB | (2) USB2.0 ports (@ front) / (3) USB3.0 ports (@ rear, 1 TYPE-A) |
| COM | (1) DB-9 port (COM1) + (1) header (COM2) |
| VGA | (1) D-Sub 15-pin port |
| RJ-45 | (2) GbE ports + (1) dedicated GbE for IPMI |
| 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 / Boot from USB device/PXE via LAN/Storage / Console Redirection / User Configurable FAN PWM Duty Cycle / SMBIOS 3.0/PnP/Wake on LAN / ACPI 6.1 / ACPI sleeping states 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) TN70A-B8026 Barebone |
| Manual | (1) Quick Installation Guide |
| Installation CD | (1) TYAN Device Driver CD |
| RoHS | RoHS 6/6 Compliant |