Motherboard MB3J403-0800 Series
Qotom MB3J403-0800 mini motherboard powered by Intel Elkhart Lake processor, supports quad LAN, HDMI display, versatile I/O and M.2 expansion for networking and edge computing use.
Main Features
Intel Elkhart Lake Processor
1 × HDMI
2 × USB 3.0, 2 × USB 2.0
2 × M.2, 1 × mSATA, 1 × SATA 3.0
4 × Realtek Gigabit LAN
| Processor System | |
| Dimension | 148 × 104mm |
| CPU | Intel Elkhart Lake Processor |
| Core Number | By CPU |
| Speed | By CPU |
| L2 Cache | By CPU |
| Chipset | By CPU |
| BIOS | UEFI |
| Expansion Slot | |
| mSATA | 1 × Full-length Mini PCIe for SSD |
| M.2 | 1 × M.2 for 4G/5G (B key, Type: 3042/3052), 5G Defaults to PCIe Mode, USB 3.0 Mode Requires Customization |
| M.2 | 1 × M.2 for Wi-Fi (E key, Type: 2230) |
| Memory | |
| Technology | DDR4 2133/2400MHz SDRAM |
| Max. | 32GB |
| Socket | 1 × SO-DIMM |
| Graphics | |
| Controller | By CPU |
| VRAM | Shared Memory |
| VGA | 0 |
| HDMI | 1 (Support HDMI 1.4a) |
| Multi Display | No |
| Ethernet | |
| Interface | 10/100/1000Mbps |
| Controller | 4 × Realtek Gigabit LAN |
| Connector | 4 × RJ-45 |
| Audio | |
| Controller | No |
| SATA | |
| Max. Data Transfer Rate | SATA 3.0 (6.0Gb/S) |
| Accessories | |
| Accessories | Cable for HDD |
| Real I/O | |
| DC-IN | 1 |
| Phoenix 2Pin | 0 |
| HDMI | 1 |
| Ethernet | 4 |
| USB | 0 |
| Audio | 0 |
| Front I/O | |
| Power Button | 1 × Power Button, 1 × Reset Button |
| LED | 1 × Power LED, 1 × HDD LED |
| Serial Port | 0 |
| USB | 2 × USB 3.0, 2 × USB 2.0 |
| Internal Connector | |
| VGA Header | 0 |
| Serial Port | 0 |
| RS-485 | 0 |
| PS/2 | 0 |
| SATA | 1, SATA 3.0 (6.0Gb/S) |
| SATA PWR Connector | 1, 1 × 4Pin, Pitch PH2.0mm |
| SIM Slot | 1 |
| AutoStart Jumper | Yes, 1 × 3Pin, Pitch 2.54mm |
| Clear CMOS Jumper | Yes, 1 × 3Pin, Pitch 2.54mm |
| GPIO Header | 0 |
| GPIO Power Select | 0 |
| Front Panel Header | 0 |
| Power Header | 1, 1 × 2Pin, Pitch 3.5mm, Phoenix 2Pin (Option) |
| Watchdog Timer | |
| Output | From Super I/O to Drag RESETCON# |
| Interval | 256 Segments,0,1,2,3,,,255 sec/min |
| Power Requirement | |
| Input PWR | 12V DC in, 5.5mm/2.5mm |
| Environment | |
| Operating Temperature | 0-50 ℃ |
| OS Support | |
| OS | UEFI Windows 10, UEFI Linux |
Packing List
| NO. | Category | Quantity | Remark |
| 1 | Motherboard | 1 | |
| 2 | HDD cable | 1 | |
| 3 | Radiator | 1 | Option |
| 4 | Fan | 1 | Option |
| 5 | Serial cable | Several | Depending on the model |
Ordering and Specifications Information
Quick Order Model: MB3J403-0821
| Ordering Code | Code Name | Processor Type | Processor Number | # of Cores | # of Threads | Base Frequency | Max Turbo Frequency | Cache | Processor Graphics | TDP |
| MB3J403-0811 | Elkhart Lake | Celeron | N6210 | 2 | 2 | 1.20Ghz | 2.6Ghz | 1.5M | Intel UHD Graphics | 6.5W |
| MB3J403-0821 | Elkhart Lake | Celeron | J6412 | 4 | 4 | 2.00Ghz | 2.60Ghz | 1.5M | Intel UHD Graphics | 10W |