| Processor | | Q'ty / Socket Type | (1) LGA1151 |
| Supported CPU Series | Intel Celeron G4900 Series Processors and Intel Pentium Processor G5000 Series / Intel Xeon E-2200/2100 series processors / 9th/8th Gen. Intel Core i3 processors |
| Thermal Design Power (TDP) Wattage | Max up to 95W |
| Chipset | | PCH | Intel C246 |
| Memory | | Supported DIMM Qty | (4) DIMM slots |
| DIMM Type / Speed | UDIMM ECC DDR4 2666/2400 |
| Capacity | Up to 128GB / *Follow latest Intel DDR4 Memory POR |
| Memory channel | 2 Channels |
| Memory voltage | 1.2V |
| Expansion Slots | | PCI-E | (1) PCI-E Gen3 x8 slot / (1) PCI-E Gen3 x8 slot ( w/ x4 link) / (1) PCI-E Gen3 x16 slot (w/ x8 link) |
| LAN | | Q'ty / Port | (4) GbE ports + (1) GbE dedicated for IPMI |
| Controller | Intel I210 |
| PHY | Realtek RTL8211E |
| Storage | SATA | Connector | (6) SATA |
| Controller | Intel C246 |
| Speed | 6Gb/s |
| RAID | RAID 0/1/10/5 (Intel RSTe) |
| sSATA | Connector | (2) SATA-DOM |
| Controller | Intel C246 |
| Speed | 6Gb/s |
| RAID | RAID 0/1/10/5 (Intel RSTe) |
| Graphic | VGA | Connector type | (1) D-Sub 15-pin |
| Resolution | Up to 1920x1200 @60Hz |
| Chipset | Aspeed AST2500 |
| Display Port | Connector type | (2) Display ports 1.2 |
| Resolution | Up to 4096X2304 @60Hz |
| Chipset | Intel Processor Graphics (pGFX) |
| Audio | | Chipset | Realtek ALC892-CG |
| Feature | 2.1 ch |
| Input /Output | | USB | (4) USB3.1 Gen2 ports (@ rear) / (2) USB3.1 Gen1 ports (via Cable) |
| COM | (2) headers |
| VGA | (1) D-Sub 15-pin VGA port (at rear) |
| RJ-45 | (4) GbE ports, (1) GbE dedicated for IPMI |
| Audio | (1) 2x5-pin header / (1) 3 holes Audio Jack connector |
| SATA | (8) SATA-III connectors |
| Display port | (2) Display ports 1.2 |
| TPM (Optional) | | TPM Support | Please refer to our TPM supported list. |
| System Monitoring | | Chipset | Aspeed AST2500 |
| Fan | Total (6) 4-pin headers |
| Temperature | Monitors temperature for CPU & system environment |
| Voltage | Monitors voltage for CPU, memory, chipset & power supply |
| 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 / PXE boot support / User Configurable FAN PWM Duty Cycle / Console Redirection / ACPI 6.1 / SMBIOS 3.1/PnP/Wake on LAN / ACPI sleeping states S5 |
| Physical Dimension | | Form Factor | Micro ATX |
| Board Dimension | 9.6" x 9.6" (243.8 x 243.8mm) |
| Regulation | | FCC (SDoC) | Class A |
| CE (DoC) | Class A |
| RCM | Class A |
| VCCI | Class A |
| Operating Environment | | Operating Temp. | 0° C ~ 55° C (32° F~ 131° F) |
| Non-operating Temp. | - 40° C ~ 70° C (-40° F ~ 158° F) |
| In/Non-operating Humidity | 90%, non-condensing at 35° C |
| RoHS | | RoHS 6/6 Compliant | Yes |
| Operating System | | OS supported list | Please refer to our AVL support lists. |
| Package Contains | | Motherboard | (1) S5550 Motherboard |
| Manual | (1) Quick Installation Guide |
| I/O Shield | (1) I/O Shield |
| Cable | SATA | (2) SATA signal cables |
