6 Best Alternatives to the UDPTCP Fanless Dual LAN Celeron Mini PC (2026)
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The UDPTCP Fanless Dual LAN Celeron Mini PC handles network security tasks with its dual Gigabit ports and passive cooling. If you need udptcp firewall alternatives, this list compares seven other options based on overlapping specifications. We selected these models because they share key features like fanless designs, Celeron processors, or specialized networking capabilities. This approach helps you find a device that matches your specific hardware requirements without guessing. The original unit excels in industrial settings with its dual Realtek network chips and UHD graphics support. However, you might prefer a different form factor or processing power for your setup. Some users need more RAM for multitasking, while others require faster 2.5GbE ports for high-speed data transfer. Others may prioritize a stick PC for portability or a Ryzen processor for heavy computing workloads. These alternatives offer varied configurations to suit different use cases. We focused on practical specs rather than marketing claims to ensure you get a clear comparison. This guide helps you navigate the choices by highlighting the distinct advantages of each model. You can choose based on your exact needs for memory, storage, or connectivity. The following sections break down the technical details of each recommended device.
How these alternatives compare
HiGOLE Fanless Mini PC Stick
The HiGOLE Fanless Mini PC Stick uses a Celeron J3455 processor instead of the N2840. It comes with 4GB RAM and 64GB eMMC storage, offering a complete out-of-the-box experience unlike the barebone UDPTCP. It features a single Gigabit Ethernet port, so you lose the dual LAN redundancy required for firewall routing. However, its stick form factor and low weight make it ideal for digital signage or portable office use. You trade network specialization for silent, compact portability.
OuuOee Fanless Celeron PC Stick
The Ouuoee Celeron J4105 Stick PC provides a faster quad-core processor than the UDPTCP’s dual-core N2840. It includes 8GB RAM and 128GB storage, whereas the original is a barebone unit. It also runs Windows 11 Pro, while the UDPTCP’s OS is not specified. Like the HiGOLE, it has only one Gigabit Ethernet port, making it unsuitable for dual-LAN firewall tasks. It is a better choice for quiet, single-port office computing where higher processing speed matters more than network redundancy.
Glovary N5105 2.5GbE Fanless Firewall PC
The Glovary N5105 offers significantly faster 2.5GbE LAN ports compared to the UDPTCP’s 1000M ports. It uses an N5105 processor, which is more powerful than the N2840. Both are fanless and target industrial or firewall applications. The Glovary is a barebone system, similar to the UDPTCP, requiring you to add your own RAM and SSD. If you need higher throughput for network gateway setups, this model provides superior connectivity and processing power while maintaining silent operation.
Glorlin Ryzen 5 6600H Mini PC
The Glorlin Ryzen 5 6600H Mini PC focuses on raw performance rather than fanless or dual-LAN features. It uses a high-performance Ryzen processor with 16GB RAM and a 1TB SSD, vastly outpacing the UDPTCP’s Celeron N2840. It lacks fanless cooling and dedicated dual network ports, relying on WiFi 6 instead. This model is for users who need strong multi-core speed for gaming or heavy multitasking. You sacrifice industrial networking and passive cooling for substantial computational power.
ACEMAGIC Core i5 32GB RAM Mini PC
The ACEMAGIC Core i5 Mini PC provides a modern Intel processor with 24GB RAM and 512GB storage. It supports multiple displays and offers strong multitasking capabilities for office work. Unlike the UDPTCP, it does not feature dual LAN ports or fanless cooling. It relies on WiFi 6 for networking. This option is better for users who need high memory capacity and processing speed for general business tasks. You give up the specialized dual-LAN firewall capability for a more versatile, high-performance desktop replacement.
BOSGAME E5 Ryzen 3 Mini PC
The BOSGAME E5 Ryzen 3 Mini PC uses a Ryzen 5 5300U processor with 16GB RAM and 512GB storage. It offers better processing power and memory than the UDPTCP’s Celeron N2840. It does not include dual LAN ports or fanless design, prioritizing quiet active cooling instead. It is suited for standard office environments where single-network connectivity is sufficient. You choose this model for a balanced mix of performance and quiet operation, rather than for specialized industrial firewall or soft router applications.
Quick picks
Our 7 picks
UDPTCP Fanless Dual LAN Celeron Mini PC
Best for: Dual LAN firewall and soft router setups
- Processor
- Celeron N2840
- Memory Type
- DDR3L 1333/1600MHz
- Graphics
- UHD Graphics
- Ethernet Ports
- 2 x 1000M
- Use
- Home, Business, Office, Industrial, Firewall
View on Amazon: UDPTCP Fanless Dual LAN Celeron Mini PC Affiliate link
The UDPTCP Celeron N2840 Mini PC is a fanless industrial computer designed for firewall and soft router applications. It features a dual 1000M LAN setup using Realtek RTL8111H chips for network monitoring. The system includes a Celeron N2840 processor, dual-band Wi-Fi, and support for 4K dual displays. You will find this unit suitable for home servers or office tasks requiring reliable connectivity and passive cooling.
Pros
- Dual 1000M Ethernet ports for network monitoring
- Fanless design with Celeron N2840 processor
- Dual-band Wi-Fi with dual antennas
- Supports 4K@60Hz dual display output
Cons
- Uses older DDR3L memory technology
- Only two CPU cores limit heavy multitasking
- Base configuration lacks RAM and SSD storage
Good fit if
- You need a dedicated soft router or firewall
- You require dual Gigabit Ethernet connections
- You want a fanless industrial mini PC
Skip if
- You need high performance for gaming
- You require modern DDR4 or DDR5 memory
- You want a pre-configured system with storage
Verdict: UDPTCP Celeron N2840 Dual LAN Mini PC is a specialized tool for network security tasks. It fits users who need dedicated dual LAN ports and passive cooling for industrial or home server roles.
HiGOLE Fanless Mini PC Stick
Best for: silent, portable basic computing
- Processor
- Intel Celeron J3455
- Installed RAM
- 4GB
- Storage Capacity
- 64GB
- Memory Type
- LPDDR4
- Graphics
- Intel UHD 600
- Ethernet Ports
- Gigabit
View on Amazon: HiGOLE Fanless Mini PC Stick Affiliate link
This HiGOLE stick PC uses a fanless Intel Celeron J3455 processor with 4GB LPDDR4 RAM and 64GB eMMC storage. It runs Windows 10 Pro and outputs 4K video via Intel UHD 600 graphics. The device includes a Gigabit Ethernet port and weighs just 10.4 ounces. It suits users needing a silent, portable computer for basic office tasks or digital signage.
Pros
- Fanless cooling ensures silent operation
- Supports 4K @ 60Hz video output
- Includes Gigabit Ethernet port
- Pre-installed Windows 10 Pro
Cons
- Only 4GB of RAM limits multitasking
- 64GB eMMC storage fills up quickly
- Single Gigabit Ethernet port lacks dual-NIC redundancy
Good fit if
- You need a silent PC for a home theater
- You want a portable device for presentations
- You require basic office productivity on a budget
Skip if
- You need dual LAN ports for firewall redundancy
- You require high-performance computing for heavy workloads
- You need expandable storage beyond 64GB
Verdict: HiGOLE Fanless Mini PC Stick Celeron J3455 fits users who prioritize silent, portable operation for light tasks over processing power or network redundancy. It is a practical solution for digital signage or simple office work.
OuuOee Fanless Celeron PC Stick
Best for: quiet single-port office computing
- Processor
- Intel Celeron J4105
- Installed RAM
- 8GB
- Storage Capacity
- 128GB
- Memory Type
- DDR4 / LPDDR4
- Graphics
- Intel UHD Graphics 600
- Ethernet Ports
- 1x Gigabit Ethernet
View on Amazon: OuuOee Fanless Celeron PC Stick Affiliate link
This fanless mini PC stick runs Windows 11 Pro on an Intel Celeron J4105 processor. It includes 8 GB of RAM and 128 GB of eMMC storage. The device features a single Gigabit Ethernet port and dual-band WiFi. It supports 4K output via HDMI 2.0. This compact unit suits users needing a quiet, small-footprint computer for basic office tasks or media playback.
Pros
- Intel Celeron J4105 processor up to 2.5 GHz
- 8 GB DDR4/LPDDR4 RAM for multitasking
- Dual-band WiFi 5 GHz and Bluetooth 5.0
- HDMI 2.0 port supports 4K at 60 Hz
- Pre-installed Windows 11 Pro operating system
Cons
- Only one Gigabit Ethernet port instead of dual LAN
- 128 GB eMMC storage is limited for large files
- No mention of dual LAN capability for firewall use
Good fit if
- You need a silent, fanless computer for light office work
- You want a compact stick form factor for a monitor
- You require Windows 11 Pro for compatibility
Skip if
- You need dual Gigabit Ethernet ports for network isolation
- You require high-performance processing for heavy workloads
- You need expandable RAM beyond the installed 8 GB
Verdict: OuuOee Celeron J4105 Fanless Stick PC offers a quiet, compact solution for basic computing tasks, though it lacks the dual LAN ports needed for specialized firewall setups.
Glovary N5105 2.5GbE Fanless Firewall PC
Best for: industrial firewall and network gateway setups
- Processor
- Celeron N5105
- Installed RAM
- Barebone
- Storage Capacity
- Barebone
- Memory Type
- DDR4
- Graphics
- UHD Graphics
- Ethernet Ports
- 2 x 2.5GbE
View on Amazon: Glovary N5105 2.5GbE Fanless Firewall PC Affiliate link
This barebone industrial mini PC uses the Intel Celeron N5105 processor with four cores and a 10W TDP. It features two i226V 2.5GbE LAN ports, making it suitable for firewall applications. The aluminum case provides fanless cooling for silent operation. You get multiple I/O options, including RS232 COM ports and USB interfaces. This unit requires you to install your own DDR4 memory and storage.
Pros
- Dual 2.5GbE LAN ports for high-speed networking
- Fanless aluminum design ensures silent, dustproof operation
- Rich I/O including RS232 COM and USB-C
- Supports up to 32GB DDR4 RAM and NVMe SSDs
Cons
- Sold as a barebone system without RAM or SSD
- Celeron N5105 offers less processing power than Ryzen or Core alternatives
- Heavier build at 2.65 pounds due to industrial metal casing
Good fit if
- You need dedicated 2.5GbE ports for a firewall or router
- You require industrial features like RS232 COM ports
- You want silent operation without fans
Skip if
- You need a complete system with pre-installed RAM and storage
- You require high-performance computing for heavy workloads
- You prefer lightweight portable devices under two pounds
Verdict: Glovary N5105 Dual 2.5GbE Fanless Mini PC fits users building specialized network appliances who value industrial connectivity and silent cooling over raw processing speed.
Glorlin Ryzen 5 6600H Mini PC
Best for: Users needing high multi-core performance
- Processor
- AMD Ryzen 5 6600H
- Installed RAM
- 16GB
- Storage Capacity
- 1TB SSD
- Memory Type
- LPDDR5 6400MHz
- Graphics
- AMD Radeon 660M
- Ethernet Ports
- Dual Gigabit LAN
View on Amazon: Glorlin Ryzen 5 6600H Mini PC Affiliate link
The Glorlin Mini PC features an AMD Ryzen 5 6600H processor with 6 cores and 12 threads, paired with 16GB of LPDDR5 RAM running at 6400MHz. It includes a 1TB SSD and dual Gigabit LAN ports for wired networking. This compact desktop uses a quiet fan with aluminum alloy covers for heat dissipation. It suits users needing strong multi-threaded performance and fast storage in a small form factor.
Pros
- AMD Ryzen 5 6600H processor with 6 cores and 12 threads
- 16GB LPDDR5 RAM at 6400MHz for fast multitasking
- 1TB SSD for ample and quick storage
- Dual Gigabit LAN ports for flexible wired networking
Cons
- Uses a fan for cooling, unlike the fanless alternatives on this list
- Ethernet ports are limited to Gigabit speeds, not 2.5GbE
- Lacks 2.5GbE networking capability found in other options
Good fit if
- You need strong multi-core performance for creative work or heavy multitasking
- You prefer a compact desktop with fast LPDDR5 memory and large SSD storage
- You require dual Gigabit LAN ports for stable wired connections
Skip if
- You require a completely fanless design for silent operation in sensitive environments
- You need 2.5GbE Ethernet ports for faster local network transfers
- You are looking for an industrial-grade fanless unit with dual LAN
Verdict: Glorlin Ryzen 5 6600H Mini PC delivers high multi-core performance and fast memory, making it a strong choice for users prioritizing processing power over fanless designs.
ACEMAGIC Core i5 32GB RAM Mini PC
Best for: Multitasking and multi-display office setups
- Processor
- Intel Core 5 220H
- Installed RAM
- 24GB
- Storage Capacity
- 512GB
- Memory Type
- LPDDR5 6400MT/s
- Operating System
- Windows 11 Pro
- Use
- Home, Business, Office
View on Amazon: ACEMAGIC Core i5 32GB RAM Mini PC Affiliate link
The ACEMAGIC M5 uses an Intel Core 5 220H processor with 12 cores and a 4.9GHz boost. It includes 24GB of LPDDR5 memory and a 512GB NVMe SSD. This setup handles multitasking and fast file access. You get triple 4K display support and WiFi 6 connectivity. It runs quietly and fits in small spaces. This model suits users needing strong performance in a compact form factor.
Pros
- Intel Core 5 220H with 12 cores and 4.9GHz turbo
- 24GB LPDDR5 RAM running at 6400MT/s
- 512GB M.2 NVMe SSD for quick boot times
- Supports three 4K displays simultaneously
- Built-in WiFi 6 and Bluetooth 5.2
Cons
- Uses LPDDR5 RAM which is not user-upgradeable
- No dual LAN ports for dedicated network separation
- Lacks Thunderbolt 4 connectivity for high-speed docks
Good fit if
- You need high single-core speed for office tasks
- You want to connect three monitors for productivity
- You prefer a quiet fanless or low-noise desktop
Skip if
- You require dual Gigabit Ethernet ports for networking
- You need to upgrade RAM after purchase
- You want a fanless industrial design for harsh environments
Verdict: ACEMAGIC M5 Intel Core 5 Mini PC delivers strong multitasking performance for users who need multiple displays and fast storage. It is ideal for office work but lacks the network redundancy found in industrial alternatives.
BOSGAME E5 Ryzen 3 Mini PC
Best for: Quiet office setups with single network needs
- Processor
- AMD Ryzen 3 5300U
- Installed RAM
- 16GB
- Storage Capacity
- 512GB
- Memory Type
- DDR4 3200MHz
- Graphics
- AMD Radeon Graphics
- Ethernet Ports
- Dual 2.5GbE
View on Amazon: BOSGAME E5 Ryzen 3 Mini PC Affiliate link
The BOSGAME E5 11 Pro is a compact desktop powered by an AMD Ryzen 5 5300U processor with 16GB of RAM and a 512GB storage drive. It runs Windows 11 Pro and features a quiet fan design with copper heat pipes. The unit includes a full-function USB-C port for video and power delivery, making it suitable for office tasks or home use where silent operation and clean software are priorities.
Pros
- AMD Ryzen 5 5300U processor with 16GB RAM
- Full-function USB-C with DP video and PD 3.0
- Operational noise under 25dB
- Pre-installed clean Windows 11 Pro
Cons
- No dual LAN ports for network redundancy
- Uses a single cooling fan instead of fanless design
- Only one USB-C port available
Good fit if
- You need silent operation for an office environment
- You want a clean Windows 11 Pro installation
- You require USB-C video output for a monitor
Skip if
- You need dual Gigabit Ethernet ports
- You require a completely fanless passive cooling system
- You need more than 16GB of RAM
Verdict: BOSGAME E5 Ryzen 5 5300U 16GB Mini PC suits users who prioritize quiet performance and clean software over industrial networking features or fanless operation.
Specifications side by side
| Spec | UDPTCP Fanless Dual LAN Celeron Mini PC | HiGOLE Fanless Mini PC Stick | OuuOee Fanless Celeron PC Stick | Glovary N5105 2.5GbE Fanless Firewall PC | Glorlin Ryzen 5 6600H Mini PC | ACEMAGIC Core i5 32GB RAM Mini PC | BOSGAME E5 Ryzen 3 Mini PC |
|---|---|---|---|---|---|---|---|
| Processor | Celeron N2840 | Intel Celeron J3455 | Intel Celeron J4105 | Celeron N5105 | AMD Ryzen 5 6600H | Intel Core 5 220H | AMD Ryzen 3 5300U |
| Installed RAM | not stated | 4GB | 8GB | Barebone | 16GB | 24GB | 16GB |
| Storage Capacity | not stated | 64GB | 128GB | Barebone | 1TB SSD | 512GB | 512GB |
| Memory Type | DDR3L 1333/1600MHz | LPDDR4 | DDR4 / LPDDR4 | DDR4 | LPDDR5 6400MHz | LPDDR5 6400MT/s | DDR4 3200MHz |
| Graphics | UHD Graphics | Intel UHD 600 | Intel UHD Graphics 600 | UHD Graphics | AMD Radeon 660M | not stated | AMD Radeon Graphics |
| Ethernet Ports | 2 x 1000M | Gigabit | 1x Gigabit Ethernet | 2 x 2.5GbE | Dual Gigabit LAN | not stated | Dual 2.5GbE |
| Operating System | not stated | Windows 10 Pro | Windows 11 Pro | not stated | not stated | Windows 11 Pro | Windows 11 Pro |
| Memory | not stated | 4GB RAM | 8GB RAM | not stated | not stated | not stated | 16GB RAM |
| Storage | not stated | 64GB eMMC | not stated | not stated | 1TB SSD | not stated | 512GB SSD |
| Use | Home, Business, Office, Industrial, Firewall | Business, Office, Industrial, IoT | Home, Business, Office, IoT | Home, Office, Industrial, Firewall | Home, Business, Office, Gaming | Home, Business, Office | Home, Business, Office |
| Cooling | not stated | Fanless | not stated | not stated | not stated | not stated | not stated |
| Networking | not stated | Gigabit Ethernet | Gigabit Ethernet | 2.5G LAN | WiFi 6 | WiFi 6 | not stated |
| Form Factor | not stated | Stick PC | Stick PC | Barebone | not stated | not stated | not stated |
| Weight | not stated | 10.4 ounces | not stated | 2.65 pounds | not stated | not stated | not stated |
| Dimensions | not stated | not stated | 5.03 × 2.02 × 0.57 inches | 6.1 × 4.92 × 2.56 inches | not stated | not stated | not stated |
| Size | 0GB RAM 0GB SSD | not stated | J4105-8+128GB | No RAM No SSD | R5 6600H+16GB+1TB | 220H+24GB+512GB | 16GB 512GB |
| Model | G30-N2840-2L | PC STICK | J4105-8+128GB | F2 | GT103 | M5 | E5 |
| Color | not stated | J3455-4+64GB | Black | not stated | Blue+Silver | not stated | Blue2 |
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Frequently asked questions
Can I use a mini PC as a firewall?
Yes, many mini PCs serve as effective firewalls. The UDPTCP model features dual LAN ports for network segmentation. The Glovary option provides dual 2.5GbE ports for higher throughput. These designs support industrial and home network security tasks without requiring external hardware.
Which alternative has dual LAN ports?
The UDPTCP Fanless Dual LAN Celeron Mini PC includes two Gigabit Ethernet ports. The Glovary N5105 also offers dual 2.5GbE LAN connectivity. Most other options, like the HiGOLE and Ouuoee sticks, provide only a single Gigabit Ethernet port for basic connectivity.
Is fanless cooling available in these alternatives?
Passive cooling is standard in several listed models. The UDPTCP, HiGOLE, and Ouuoee units operate without fans. The Glovary N5105 also uses fanless design for silent operation. The Glorlin and BOSGAME models do not specify fanless cooling, relying on active systems instead.
What processor do these firewall PCs use?
Most listed options use Intel Celeron processors for efficiency. The UDPTCP uses a Celeron N2840, while the HiGOLE uses a J3455. The Ouuoee features a J4105, and the Glovary uses an N5105. The Glorlin and BOSGAME models use AMD Ryzen processors for higher performance.
Do I need to buy RAM and SSD separately?
It depends on the specific model you choose. The Glovary N5105 is listed as a barebone unit with no RAM or SSD included. The UDPTCP listing also shows zero RAM and SSD capacity. In contrast, the HiGOLE and Ouuoee come with pre-installed memory and storage.
Which option is best for industrial use?
The UDPTCP and Glovary models are explicitly designed for industrial roles. The UDPTCP supports dual LAN firewall setups. The Glovary N5105 offers industrial connectivity with 2.5GbE ports. Both brands list industrial use in their specifications, making them suitable for dedicated network appliances.