Product Model | VS391M VER:1.0 |
Processor | Supports 6th/8th/9th generation Celeron/Pentium/Core i3/i5/i7 processors based on the LGA1151 architecture |
Chipset | Intel Z390 high-speed chipset |
Memory | 4x DDR4 DIMM memory slots, supporting dual-channel 2133/2400/2666MHz memory, with a maximum capacity of 64GB |
Display | Integrated Intel® HD Graphics graphics controller, 1x VGA port and 2x HDMI 1.4 ports Supports single display, dual display mode, and extended mode |
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Network | 2x Intel I210AT Gigabit Ethernet ports, supporting network wake-up and PXE functionality |
| Note: Can be paired with the VS250-P4 expansion board to add 4 PoE Ethernet ports |
Storage | 4x SATA 3.0 hard drive interfaces, with SATA transfer speeds up to 6Gbps |
1x M.2 slot, supporting M.2 2280 NVMe PCIe 3.0 x4/SATA specification SSD |
Audio | On-board ALC897 7.1+2 high-fidelity audio controller, supporting Mic and Line Out |
Expansion Slots | 1x PCIe 3.0 x16 |
1x PCIe 3.0 x4 |
5x PCI |
1x 80-pin high-speed connector, including 4x PCIe signals and 1x VGA signal (when paired with the VS250-P4 expansion board) |
Backplane I/O Ports | 1x HDMI 1.4 interface |
6x USB 3.0 ports, supporting 2A current per port |
2x RJ45 Gigabit Ethernet ports |
1x 2-in-1 audio port, supporting Line-out and MIC |
Built-in I/O Ports | 1x PS/2 keyboard/mouse port 1x 6-pin |
1x JVGA port 1x 12-pin, either VGA from the 80-pin high-speed connector or JVGA |
1x JHDMI port 2x 8-pin |
6x RS232 serial ports, 2x 5-pin, COM1/2 supports RS485/422 |
1x front audio port, 2x 5-pin |
4x USB 2.0 ports, 2x 5-pin |
1x USB 2.0 port, USB Type-A |
1x TPM port, 2x 8-pin |
2x front panel function buttons and indicator lights, 2x 5-pin |
1x LPT 2x 13-pin (default printer port, can be configured as GPIO, requires flashing BIOS with GPIO configuration) |
1x 24-pin ATX power input interface |
1x 8-pin ATX power input interface |
Fan Ports | 1x 4-pin CPU smart fan interface, 4x 4-pin system smart fan interfaces |
BIOS | 64MB Flash ROM |
Operating System | Windows 7/10/Linux |
Watchdog | Supports hardware reset function (256 levels, 0–255 seconds) |
Power Type | ATX power input |
Operating Temperature | 0°C to 60°C |
Storage Temperature | -20°C to 70°C |
Operating Humidity | 5%–95% relative humidity, no condensation |
Dimensions | 305mm x 245mm (ATX) |
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