| System | Form Factor | 1U Rackmount |
| Chassis Model | GC79 |
| Dimension (D x W x H) | 31.1” x 17.26” x 1.69” (790mm x 438.5mm x 43mm) |
| Motherboard Name | S8252GM2NE-2T # |
| Motherboard Notification | # The motherboard not sold separately |
| Gross Weight | 26.5 kg (58.5 lbs) |
| Net weight | 15 kg (33.5 lbs) |
| Front Panel | Buttons | (1) ID / (1) PWR w/ LED |
| LEDs | (1) ID / (1) PWR |
| I/O Ports | (1) USB 3.1 Gen.1 port |
| External Drive Bay | Q'ty / Type | (4) 2.5" hot-swap 7mm NVMe SSDs / (4) 3.5" hot-swap SATA/SAS HDD/SSDs |
| Front Drive Bay Interface | (4) SATA 6Gb/s & SAS* (4) 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 | (8) 4cm fans |
| Power Supply | Type | CRPS |
| Input Range | AC 100-127V/13A / AC 200-240V/7A |
| Frequency | 50-60 Hz |
| Output Watts | 1,000 Watts (100-127V AC input) / 1,200Watts (200-240V AC input) |
| Efficiency | 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) |
| Memory | Supported DIMM Qty | (16)+(16) DIMM slots |
| DIMM Type / Speed | DDR4 ECC RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS 3200 |
| Capacity | Up to 8192GB RDIMM |
| Memory channel | 8 Channels per CPU |
| Memory voltage | 1.2V |
| Expansion Slots | PCIe | (2) PCIe Gen.4 x16 slots (FH/HL) |
| Pre-installed TYAN Riser Card (PCIe Gen.4) | (1) M8252G79-R16-1F PCIe Gen.4 riser for (1) FH/HL PCIe Gen.4 x 16 / (1) M8252G79-L16-1F PCIe Gen.4 riser for (1) FH/HL PCIe Gen.4 x 16 |
| Others | (1) PCIe Gen.4 x16 OCP 3.0 slot for mezz. w/ pull tab |
| Physical Dimension Abbreviation | FH/HL (Full-height / Half-length): 4.4" x 6.6" (111.2 x 167.7mm) |
| LAN | Q'ty / Port | (2) 10GbE ports + (1) GbE dedicated for IPMI |
| Controller | Intel X550-AT2 |
| PHY | Realtek RTL8211E |
| Storage SATA | Connector | (4) 7-pin SATA for (4) front SATA ports |
| Controller | Marvell 9235 |
| Speed | 6Gb/s |
| RAID | N/A |
| Storage NVMe | Connector (M.2) | (2) 22110/2280 (by PCIe Gen.4 interface) |
| Connector (U.2) | (2) SFF-8654 for (4) NVMe ports |
| 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 | (2) headers (COM1, COM2) |
| VGA | (1) D-Sub 15-pin port |
| RJ-45 | (2) 10 GbE ports + (1) dedicated GbE for IPMI |
| 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 |
| VCCI | Class A |
| C-Tick | 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) GC79-B8252 Barebone |
| Manual | (1) Quick Installation Guide |
| RoHS | RoHS 6/6 Compliant |