Motherboard MB3J407-0900 Series
Qotom MB3J407-0900 low-power mini router motherboard with Intel Alder Lake-N/Twin Lake-N CPU, dual HDMI, triple M.2, and 4× 2.5G LAN for firewall, NAS, or network appliance use.
Main Features
Intel Alder Lake-N Processor
Intel Twin Lake-N Processor
2 × HDMI
1 × USB 3.0, 3 × USB 2.0
3 × M.2, 1 × SATA 3.0
4 × Realtek 2.5 Gigabit LAN
| Processor System | |
| Dimension | 148 × 104mm |
| CPU | Intel Alder Lake-N Processor Intel Twin Lake-N Processor |
| Core Number | By CPU |
| Speed | By CPU |
| L2 Cache | By CPU |
| Chipset | By CPU |
| BIOS | UEFI |
| Expansion Slot | |
| M.2 | 1 × M.2 for SSD (M key, Type: 2280, PCIe 3.0 × 1) |
| M.2 | 1 × M.2 for 4G/5G (B key, Type: 3042/3052) |
| M.2 | 1 × M.2 for Wi-Fi (E key, Type: 2230) |
| Memory | |
| Technology | DDR5 4800MHz SDRAM |
| Max. | 48GB |
| Socket | 1 × SO-DIMM |
| Graphics | |
| Controller | By CPU |
| VRAM | Shared Memory |
| VGA | 0 |
| HDMI | 2 (Support HDMI 1.4a) |
| Multi Display | Yes |
| Ethernet | |
| Interface | 100/1000/2500Mbps |
| Controller | 4 × Realtek 2.5 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 |
| HDMI | 2 |
| Ethernet | 4 |
| Front I/O | |
| Power Button | 1 × Power Button, 1 × Reset Button |
| LED | 1 × Power LED, 1 × HDD LED |
| USB | 1 × USB 3.0, 3 × USB 2.0 |
| Internal Connector | |
| PS/2 | 1, 2 × 5Pin, Pitch 2.0mm |
| USB 2.0 | 1, 1 × 4Pin, Pitch 2.54mm |
| 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 | 1, 2 × 5Pin, Pitch 2.0mm |
| GPIO Power Select | Yes, 1 × 3Pin, Pitch 2.54mm |
| Front Panel Header | 1, 2 × 5Pin, Pitch 2.0mm |
| Power Header | 1, 1 × 2Pin, Pitch 3.5mm, Phoenix 2Pin (Option) |
| CPU FAN Connector | 1, 1 × 4Pin, Pitch PH 1.25mm |
| SYS FAN Connector | 1, 1 × 4Pin, Pitch PH 1.25mm |
| 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: MB3J407-0922
| Ordering Code | Code Name | Processor Type | Processor Number | # of Cores | # of Threads | Base Frequency | Max Turbo Frequency | Cache | Processor Graphics | TDP |
| MB3J407-0911 | Alder lake-N | - | N50 | 2 | - | - | 3.4GHz | 6M | Intel UHD Graphics | 6W |
| MB3J407-0921 | Alder lake-N | - | N97 | 4 | - | - | 3.6GHz | 6M | Intel UHD Graphics | 12W |
| MB3J407-0922 | Alder lake-N | - | N100 | 4 | 4 | - | 3.4GHz | 6M | Intel UHD Graphics | 6W |
| MB3J407-0923 | Alder lake-N | - | N200 | 4 | 4 | - | 3.7GHz | 6M | Intel UHD Graphics | 6W |
| MB3J407-0931 | Alder lake-N | Core i3 | N300 | 8 | 8 | - | 3.8GHz | 6M | Intel UHD Graphics | 7W |
| MB3J407-0932 | Alder lake-N | Core i3 | N305 | 8 | 8 | - | 3.8GHz | 6M | Intel UHD Graphics | 15W |
| MB3J407-1022 | Twin Lake-N | - | N150 | 4 | 4 | - | 3.6GHz | 6M | Intel Graphics | 6W |
| MB3J407-1023 | Twin Lake-N | - | N250 | 4 | 4 | - | 3.8GHz | 6M | Intel Graphics | 6W |
| MB3J407-1031 | Twin Lake-N | Core i3 | N350 | 8 | 8 | - | 3.9GHz | 6M | Intel Graphics | 7W |
| MB3J407-1032 | Twin Lake-N | Core i3 | N355 | 8 | 8 | - | 3.9GHz | 6M | Intel Graphics | 15W |