Efficient router
RB450Gx4 is an Ethernet router with five Gigabit Ethernet ports, a serial port, 512 MB NAND memory and a microSD slot. Additionally, it supports 10V - 57V input via two power or PoE sockets (802.3af/at or passive PoE) and can provide PoE output for Ethernet port #5.

Advanced software
The device has a quad-core ARM processor, has 1 GB of RAM and supports IPsec hardware encryption. The device is powered by RouterOS software, which will turn this powerful system into a highly advanced router, firewall or bandwidth manager.
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| Number of LAN ports | 5x 10/100/1000BaseTX (RJ45) |
| Additional connectors / interfaces | 1x microSD |
| Additional connectors / interfaces | RS232 |
| Built-in processor | Yes |
| Cabling technology | 10/100/1000Base-T(X) |
| Compatible memory cards | MicroSD (TransFlash) |
| Connectivity technology | Wired |
| CPU frequency | 717 MHz |
| Depth | 115 |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 5 |
| Ethernet LAN data rates | 10,100,1000 |
| Harmonized System (HS) code | 85176990 |
| Input voltage | 10 - 57 |
| Internal memory | 1024 |
| Management | CLI - Command Line Interface |
| Management | By web browser |
| Networking standards | IEEE 802.3af,IEEE 802.3at |
| Operating temperature (T-T) | -40 - 70 |
| PoE input | Yes |
| Processor frequency | 716 |
| Product colour | Green |
| RAM memory | 1GB |
| Type of case | Without enclosure |
| Type of device power supply | Passive PoE |
| Type of device power supply | Power supply |
| Width | 90 |