RouterBOARD M33G with Dual Core 880MHz CPU, 256MB RAM, 3x Gbit LAN, 2x miniPCI-e, 2x SIM slots, USB, microSD slot, M.2 slot, RouterOS L4
The RBM33G is a fully featured RouterBOARD device perfect for using in your own enclosure or building a custom solution. It uses the same PCB form factor and same mounting holes as it’s predecessors (RB433 and RB953 series).
The RBM33G features a new MediaTek two core CPU running at 880 MHz and 256 MB of DDR3 RAM and three Gigabit Ethernet ports. It is specially designed for setups that requires two 3G/LTE modems. You can use the device with e.g.:
The included USB 2.0/3.0 port can be used either for 3G/LTE modem or an external hard drive (consult product Quick Guide for details). For expanding storage, microSD and a PCIe M.2 slots are provided.
The RBM33G comes fitted with a RS232 serial port for console access. The device can be powered by PoE through it’s gigabit ethernet connector or through the DC power jack.

| Product code | RBM33G |
|---|---|
| CPU | MediaTek MT7621 |
| CPU nominal frequency | 880 MHz |
| CPU core count | 2 |
| Size of RAM | 256 MB |
| Storage | Flash, 16 MB |
| 10/100/1000 Ethernet ports | 3 |
| MiniPCIe slots | 2 |
| PoE in | Yes |
| SSD | M.2 slot |
| Serial port | RS232 |
| USB | 1 USB 3.0 type A |
| Supported input voltage | 11 V - 28 V (Passive PoE) |
| Dimensions | 105 x 150 mm |
| Operating temperature | -40°C .. +70°C tested |
| License level | 4 |
| Operating System | RouterOS |
| Max Power consumption | 24 W; 5 W without attachments |