| Built-in processor | Yes |
| Processor manufacturer | AMD |
| Processor family | AMD Ryzen™ 3 |
| Processor model | 5300U |
| Processor frequency | 2.6 GHz |
| Processor cores | 4 |
| Processor threads | 8 |
| Processor boost frequency | 3.8 GHz |
| Processor cache | 6 MB |
| Thermal Design Power (TDP) | 15 W |
| Memory slots type | SO-DIMM |
| Number of memory slots | 2 |
| Maximum internal memory | 64 GB |
| Supported memory clock speeds | 3200 MHz |
| Supported memory types | DDR4-SDRAM |
| Supported storage drive types | SSD |
| Storage drive sizes supported | M.2 |
| SSD form factor | M.2 |
| Storage drive interface | M.2, PCI Express, Serial ATA |
| Number of storage drives supported | 1 |
| On-board graphics card | Yes |
| Graphics card family | AMD |
| On-board graphics card model | AMD Radeon RX Vega 6 |
| Built-in speaker(s) | No |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax) |
| WLAN controller model | RZ608 |
| LAN controller | Realtek RTL8125 |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
| USB 2.0 ports quantity | 2 |
| HDMI ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| HDMI version | 2.0b |
| Mini DisplayPorts quantity | 1 |
| Headphone outputs | 1 |
| Combo headphone/mic port | Yes |
| DC-in jack | Yes |
| Number of M.2 (M) slots | 1 |
| Chassis type | Low Profile (Slimline) |
| Product colour | Black |
| Product type | Mini PC barebone |
| On/off switch | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| VESA mounting | Yes |
| Compatible processor series | AMD Ryzen™ 3, AMD Ryzen 5 5th Gen, AMD Ryzen 7 5th Gen |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Audio chip | Realtek ALC897 |
| Windows operating systems supported | Windows 10, Windows 11 |
| Power supply type | External AC adapter |
| Power supply | 135 W |
| AC input voltage | 100 - 240 V |
| AC adapter output voltage | 19.5 V |
| AC adapter output current | 6.92 A |
| Operating temperature (T-T) | 0 - 35 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Width | 139.1 mm |
| Depth | 134.2 mm |
| Height | 48.3 mm |
| Description |
| Gigabyte GB-BER3-5300 (rev. 1.0). Chassis type: Low Profile (Slimline), Product type: Mini PC barebone. Supported memory types: DDR4-SDRAM, Number of memory slots: 2, Maximum internal memory: 64 GB. Supported storage drive types: SSD, Storage drive interface: M.2, PCI Express, Serial ATA. Ethernet LAN (RJ-45) ports: 1. Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E..., Bluetooth version: 5.2. Power supply: 135 W |
