The MikroTik RB750Gr3, also known as the hEX router, is a small yet powerful networking device designed for users who need advanced routing capabilities at an affordable price. This compact router packs a surprising punch, offering a wide range of features typically found in more expensive models. One of the most frequently asked questions about the RB750Gr3 is its license level within MikroTik’s RouterOS ecosystem. Understanding this helps users determine the router’s capabilities and limitations.
In MikroTik’s ecosystem, RouterOS license levels determine the features available on a particular device. These range from Level 3 to Level 6, with Level 4 being the beginning of full routing functionalities useful for most home and small business applications.
RouterOS License Level of RB750Gr3
The RB750Gr3 comes with a RouterOS Level 4 license. This level provides support for key features necessary for typical routing and network management tasks. Users can take advantage of features such as:
- Routing protocols including OSPF, BGP, and RIP
- Firewall and NAT capabilities
- VPN features like PPTP, L2TP, and OpenVPN
- HotSpot support for small-scale deployments
- Up to 200 PPPoE or PPTP tunnels
- Up to 200 active HotSpot users
These capabilities make the RB750Gr3 ideal for small to medium-sized networks, such as in homes, small businesses, and satellite offices.

Why License Level 4 Matters
License levels in RouterOS essentially unlock functionality tiers. A Level 4 license is considered the first “professional-grade” license. It enables more concurrent connections and user management features compared to Level 3, which is generally limited to wireless station functionalities. This makes Level 4 particularly attractive for users wanting to deploy MikroTik routers in more advanced environments where stability, scalability, and flexibility are essential.
Here’s a detailed look at what License Level 4 offers compared to other levels:
Feature | Level 3 | Level 4 | Level 5 | Level 6 |
---|---|---|---|---|
Routing | Limited | Full | Full | Full |
PPPoE/VPN Tunnels | 1 | 200 | 500 | Unlimited |
HotSpot Users | 1 | 200 | 500 | Unlimited |
Wireless AP Mode | No | Yes | Yes | Yes |
Other Important Specifications of the RB750Gr3
The RB750Gr3 is not just powerful in terms of features enabled by the license level. It also offers impressive hardware, which includes:
- 880 MHz dual-core CPU (MediaTek MT7621A)
- 256 MB RAM
- 5 Gigabit Ethernet ports
- USB 2.0 port for 3G/4G modem or storage devices
- Solid plastic casing with passive cooling
These specifications contribute to the RB750Gr3’s ability to handle data routing efficiently for environments with moderate demand. The USB port further adds flexibility by allowing the router to connect to cellular modems or external file storage devices for logging or network sharing.
Conclusion
In summary, the MikroTik RB750Gr3 is licensed with RouterOS Level 4, making it a reliable and capable router for users who need full routing capabilities without the high cost of enterprise equipment. With Level 4, users benefit from professional features such as advanced VPN tunneling, user-rich HotSpot capabilities, and support for dynamic routing protocols. Combined with competitive hardware, this router is an excellent choice for budget-sensitive environments that still require strong performance and flexibility.
FAQ
- Q: Can the RB750Gr3 be upgraded to a higher RouterOS license level?
A: No, RouterBOARD devices like the RB750Gr3 come with a fixed license level that cannot be upgraded. - Q: Is the RB750Gr3 suitable for home use?
A: Yes, it is suitable for both home users who want advanced networking options and small businesses. - Q: Does License Level 4 support VPNs?
A: Yes, Level 4 supports multiple VPN types including PPTP, L2TP, IPsec, and OpenVPN. - Q: Can I use the RB750Gr3 for HotSpot billing systems?
A: Yes, you can support up to 200 HotSpot users under License Level 4. - Q: Does the RB750Gr3 have Wi-Fi?
A: No, it does not have built-in Wi-Fi. It is a wired Ethernet router only.