Product Overview
The MikroTik RB450G is a versatile and affordable Gigabit router based on the powerful MIPS‑BE AR7161 processor at 680 MHz, supported by 256 MB RAM and 512 MB NAND storage. With five Gigabit RJ‑45 ports, passive PoE injection, RS‑232 console port, and a microSD slot for extended logging or file storage, it’s a solid choice for small branches, firewall setups, hotspot gateways, or bandwidth control using RouterOS Level 5.
Main Features
- 680 MHz Atheros AR7161 single-core CPU (MIPS-BE architecture) with passive cooling :contentReference[oaicite:1]{index=1}
- 256 MB DDR RAM, 512 MB NAND flash, plus microSD slot :contentReference[oaicite:2]{index=2}
- Five Gigabit Ethernet ports via integrated switch chip (AR8316) :contentReference[oaicite:3]{index=3}
- RouterOS Level 5 license with full feature set (firewall, hotspot, VPN, queues) :contentReference[oaicite:4]{index=4}
- Passive PoE‑in (8–28 V DC) or DC jack input, no PoE‑out :contentReference[oaicite:5]{index=5}
- Onboard voltage and PCB temperature sensors; RS‑232 serial console port :contentReference[oaicite:6]{index=6}
- Compact metal chassis (115 × 90 mm), operating temp –40 °C to +70 °C, power consumption ~6 W :contentReference[oaicite:7]{index=7}
Specifications at a Glance
| CPU | AR7161‑BC1A single-core @ 680 MHz |
|---|---|
| RAM / Storage | 256 MB RAM; 512 MB NAND; microSD slot |
| License | RouterOS Level 5 |
| Ethernet Ports | 5 × Gigabit RJ45 |
| Power Input | Passive PoE‑in or DC jack (8–28 V) |
| Console | RS‑232 serial port |
| Sensors | PCB voltage & temperature monitor |
| Power Draw | ~4–6 W |
| Dimensions | ≈ 115 × 90 mm |
| Operating Temp | –40 °C to +70 °C |
