| Specification | Micro-ATX |
| size | 9.6" x 9.6" |
| CPU | - AMD Ryzen™ 5000 and 4000 G-Series Desktop Processors with Radeon™ Graphics
- AMD Ryzen™ 5000 and 3000 Series Desktop Processors
- AMD Ryzen™ PRO 5000, 4000 and 3000 * Series Desktop Processors:
|
| Chipset | AMD B550 |
| capacity | 4 DIMM slots (2DPC) |
| Specification | Supports DDR4 288-pin ECC * /non-ECC UDIMM |
| DIMM Size Per DIMM | ECC/non-ECC UDIMMs: up to 32GB |
| Max. DIMM Frequency | up to 3200 MHz |
| Voltage | 1.2V |
| PCIe x 16 | SLOT6: Latch PCIe4.0 * x16 [CPU] |
| PCIe x4 | SLOT4: PCIe4.0 * x4 [CPU] * Supports PCIe3.0 when using AMD Ryzen™ 5000, 4000 G-Series Desktop Processors with Radeon™ Graphics |
| SATA controller | AMD B550 (4 SATA 6Gb/s; RAID 0/1/10): |
| additional storage controller | ASM 1061 (2 SATA 6Gb/s): |
| M.2 | 1 M-key (PCIe3.0 x4 or SATA 6Gb/s), supports 22110/2280/2260/2242 form factor [FCH] |
| Additional GbE Controller | Intel ® i210: 2 RJ45 (1GbE) |
| controller | ASPEED AST2500: |
| Display connector | 1 DB15, 1 HDMI |
| USB 3.2 Gen2 port | 2 Type-A (USB3.2 Gen2) |
| RJ-45 network port | 2 RJ45 (1GbE) |
| serial port | 1 DB9 |
| UID button / UID LED | 1 UID button w/ LED |
| power connector | 1 (24-pin, ATX main power), 1 (8-pin, ATX 12V) |
| Auxiliary Panel Header | 1 (19-pin): chassis intrusion, system fault LED, LAN activity LED |
| Trusted Platform Module Header | 1 (17-pin, LPC), 1 (13-pin, SPI) |
| fan header | 4 (6-pin), 2 (4-pin) |
| USB 3.2 (Gen1) pin header | 1 (19-pin, 2 USB3.2 Gen1) |
| System Panel | 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED |
| front panel | 1 (4-pin) |
| BIOS Specifications | AMI UEFI BIOS; 256 Mb (32MB) SPI Flash ROM |
| BIOS Features | Plug and Play, ACPI 5.1 compliance wake up events, SMBIOS 2.3 |
| temperature | CPU, DDR, MB, Card Side, FCH |
| fan | Fan Tachometer |
| Voltage | 3VSB, 5VSB, VCPU, VSOC, VCCM, APU VDDP, 1.05V_PROM_S5, 2.5V_PROM, 1.05V_PROM_RUN, BAT, 3V, 5V, 12V |
| temperature | Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C |
| Humidity | Non operation humidity: 20% ~ 90% (Non condensing) |
