Ubiquiti Cloud Gateway Ultra (UCG-Ultra)
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AI Verdict
A compact UniFi Network controller and router offering 1 Gbps routing with IDS/IPS, managing 30+ UniFi devices and 300+ clients, ideal for home users and small offices within the UniFi ecosystem.
This gateway is a strong fit for users committed to the UniFi Network ecosystem for home or small office use, offering 1 Gbps routing with IDS/IPS and management for up to 300 clients. Its compact size and USB-C power make it convenient, but its limitations to UniFi Network only and 1 GbE LAN ports are key considerations.
If you need multi-gigabit LAN speeds or UniFi Protect/Access/Talk, look for models like the UniFi Cloud Gateway Max or UniFi Dream Machine Pro/SE.
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Pros
- Runs UniFi Network for full-stack network management, supporting 30+ UniFi Network devices and 300+ clients.
- Achieves 1 Gbps routing with IDS/IPS enabled, even with a 2.5 GbE WAN port.
- Features multi-WAN load balancing for internet redundancy.
- Powered via USB-C with an included adapter, contributing to its compact form factor.
- Passively cooled, resulting in silent operation.
- Setup is simple and intuitive through the UniFi mobile app.
Cons
- Does not support UniFi Protect (cameras), UniFi Access (door control), or UniFi Talk (VoIP).
- Lacks a built-in Wi-Fi access point, requiring separate UniFi APs for wireless connectivity.
- LAN ports are limited to 1 GbE, despite a 2.5 GbE WAN port.
- Throughput is limited to 1 Gbps when IDS/IPS is enabled, even with a 2.5 GbE WAN connection.
- The unit can get warm during operation, with some users suggesting external cooling.
Dimension Scores
It provides 1 Gbps routing with IDS/IPS enabled, which is suitable for most gigabit internet connections, but its 2.5 GbE WAN is limited by this.
Users consistently report stable performance and no significant issues, even with IDS/IPS enabled at near-gigabit speeds.
The setup process is described as simple and intuitive via the UniFi mobile app, and it integrates seamlessly into the UniFi Network ecosystem.
It includes 1 Gbps routing with IDS/IPS, offering a robust set of security features for its price point.
Best For
- Home users seeking comprehensive UniFi network management without needing UniFi Protect or Access.
- Small offices with moderate client counts (up to 300) and UniFi Network device deployments (up to 30).
- Individuals transitioning from ISP-provided routers who want to enter the UniFi ecosystem.
- Environments prioritizing silent operation and a compact networking device.
Not Recommended For
- Users requiring UniFi Protect for cameras, UniFi Access for door control, or UniFi Talk for VoIP.
- Networks needing multi-gigabit speeds on their internal LAN connections.
- Anyone expecting an all-in-one device with integrated Wi-Fi.
Watch Out For
- Despite having a 2.5 GbE WAN port, enabling IDS/IPS limits routing throughput to approximately 1 Gbps.
- It only runs the UniFi Network application, meaning it cannot host UniFi Protect, Access, or Talk.
- The device is passively cooled and can become warm, prompting some users to add small USB fans for additional cooling.
- There is no integrated Wi-Fi access point, so you'll need to purchase separate UniFi access points for wireless coverage.
Full Specifications
| ASIN | B0CWLKD9RP |
| Brand | Ubiquiti Networks |
| Color | White |
| Model Name | Cloud Gateway Ultra |
| Item Weight | 1.15 pounds |
| Manufacturer | Ubiquiti Networks |
| Special Feature | Tabletop |
| Item model number | (UCG-Ultra) |
| Compatible Devices | Information Not Available |
| Product Dimensions | 5 x 5.6 x 1.2 inches |
| Included Components | Adapter(Type C) |
| Frequency Band Class | Single-Band |
| Connectivity Technology | Ethernet |
| Recommended Uses For Product | Business, Home |
| Wireless Communication Standard | 802.11ax |
What Buyers Say
Many users are stoked about the Cloud Gateway Ultra because it brings full UniFi Network management to a compact, affordable device without needing a separate Cloud Key. People are consistently seeing near-gigabit speeds even with IDS/IPS cranked up, which is a big win for network security. The main hang-up for some is realizing it's strictly for UniFi Network, so don't expect to run Protect cameras or have built-in Wi-Fi. It also runs a bit warm, but that's a trade-off for passive cooling.
“Dude, this thing is awesome for the price, finally got rid of my old router and the UniFi setup was so easy, but seriously, why no built-in Wi-Fi? And it gets kinda toasty, but whatever, it works.”
Common Praise
- Handles 900+ Mbps internet speeds consistently, even with IDS/IPS activated.
- The setup process using the UniFi mobile app is quick and straightforward.
- Its compact size and clean design fit well in various home or small office setups.
- Serves as an ideal entry point into the UniFi ecosystem for managing network devices.
- The UniFi interface loads faster compared to some other smaller Ubiquiti gateways.
Common Complaints
- Does not support UniFi Protect, UniFi Access, or UniFi Talk applications.
- Lacks an integrated Wi-Fi access point, requiring additional hardware for wireless.
- The unit can get noticeably warm, leading some users to consider external cooling solutions.
- All LAN ports are 1 GbE, which can be a bottleneck for internal multi-gigabit transfers.
- The 2.5 GbE WAN port's potential is limited to 1 Gbps routing when IDS/IPS is enabled.
Ownership Tips
- It's passively cooled, so it's silent, but you might notice it's warm to the touch, especially in an enclosed space.
- You absolutely need to buy separate UniFi access points if you want Wi-Fi; this is just the gateway.
- Even with all the security features on, your gigabit internet speeds will pretty much be maxed out.
- The UniFi Network interface is super intuitive once you get the hang of it, making network changes easy.
- It's surprisingly small, so it tucks away easily, but remember to give it some breathing room for heat.
Frequently Asked Questions
Does the Ubiquiti Cloud Gateway Ultra have an internal fan?
No, the UCG-Ultra is passively cooled, meaning it operates silently.
Can the UCG-Ultra handle gigabit internet speeds with security features enabled?
Yes, users report consistent speeds of around 900-930 Mbps even with IDS/IPS (Intrusion Detection/Prevention System) turned on.
Does the Cloud Gateway Ultra have built-in Wi-Fi?
No, the UCG-Ultra does not include a built-in Wi-Fi access point; you will need to connect separate UniFi access points for wireless connectivity.
Can I use the UCG-Ultra to manage UniFi Protect cameras?
The UCG-Ultra only supports the UniFi Network application and cannot run UniFi Protect, UniFi Access, or UniFi Talk.
What is the maximum number of devices and clients the UCG-Ultra can manage?
It is designed to manage 30+ UniFi Network devices and 300+ clients.
Buying Guide
When you're looking at a network gateway like this, you're essentially buying the brain of your network. It's what connects your home or office to the internet and then directs all the traffic inside. For UniFi gear, you're also buying into an ecosystem where all your network devices (like Wi-Fi access points and switches) are managed from one central place, which can make things way simpler than dealing with a bunch of separate apps or interfaces.
1 Gbps routing with IDS/IPS
This means the device can handle internet speeds up to 1 gigabit per second while actively scanning for and blocking malicious traffic (Intrusion Detection/Prevention System). Think of IDS/IPS like a bouncer and a security camera at the entrance of your network; it checks everyone coming in and out for anything suspicious, but doing that checking takes a little bit of processing power, which is why your speed might cap at 1 Gbps even if your internet connection is faster.
Manages 30+ UniFi Network devices and 300+ clients
This tells you how many other UniFi devices (like Wi-Fi access points or network switches) and individual gadgets (like phones, laptops, smart home devices) it can reliably control and monitor. If you have a lot of smart home tech or a small office with many computers, this spec ensures the gateway won't get overwhelmed trying to keep everything organized.
Multi-WAN load balancing
This feature lets you connect two separate internet connections (from different providers, for example) to the gateway. If one connection goes down, the other automatically takes over, so your internet stays up. It can also combine the bandwidth of both connections to give you faster overall speeds, like having two separate roads leading to your house to handle more traffic.
Alternatives
If you need faster internal network speeds, look for gateways with 2.5 GbE or 10 GbE LAN ports. If you want an all-in-one device with integrated Wi-Fi, search for gateways that explicitly state they include an access point.
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