6 Best Alternatives to the LG Fanless Intel Quad-Core Thin (2026)
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The LG Fanless Intel Quad-Core Thin Client offers quiet, multi-display support for office or signage use. If you are searching for lg thin client box type alternatives, you might need different specifications or a smaller footprint. This original model provides eight gigabytes of RAM and sixteen gigabytes of eMMC storage in a fanless design. Its compact dimensions measure four by six point five by ten point two inches. You may prefer more storage, a different processor, or additional network ports for your specific setup.
The 6 alternatives listed here were chosen because their specs overlap with the original LG unit. Each option shares key traits like fanless cooling and small form factors. Some models offer faster processors or more RAM, while others provide specialized networking features like multiple gigabit ports. We focused on devices that maintain silent operation and compact sizes. This list helps you find a replacement that matches your technical requirements without sacrificing reliability or space efficiency.
How each alternative compares
Glovary N150 6-Port Fanless Mini PC
The Glovary N150 shifts focus from general office tasks to network infrastructure. It replaces the LG’s basic connectivity with six 2.5GbE LAN ports, making it ideal for OPNsense or Linux firewall environments. While both units are fanless and include eight gigabytes of RAM, the Glovary offers significantly more storage with a 256GB SSD compared to the LG’s 16GB eMMC. It is slightly larger and heavier. Choose this if you need dedicated hardware for network segmentation rather than multi-display desktop support.
HEIGAOLAPC Fanless N100 4-Port Firewall Mini PC
The HEIGAOLAPC N100 targets home firewall and router deployments with four 2.5GbE LAN ports. Like the LG, it features fanless cooling and eight gigabytes of RAM. However, it provides a 128GB SSD, offering much more storage capacity than the LG’s 16GB eMMC. The HEIGAOLAPC model is also lighter at 1.1 pounds. It lacks the multi-display output focus of the LG Thin Client. Pick this alternative if you prioritize silent operation and high-speed networking for a small business router over office productivity features.
VNOPN Fanless 4-Port Firewall Mini PC
The VNOPN J3710 is a focused tool for network specialists building home lab routers. It features four LAN ports and eight gigabytes of RAM, similar to the LG’s memory but with a 128GB SSD for better storage. The VNOPN unit is smaller and lighter than the LG box. It sacrifices the quad-core performance and multi-display capabilities of the LG for a compact form factor dedicated to firewall appliances. Select this if you value silent, specialized networking hardware over general-purpose desktop computing.
WEIDIAN Fanless Core i5 Industrial Mini PC
The WEIDIAN i5-8350U offers stronger processing power for industrial and office tasks. It includes dual Gigabit Ethernet ports and eight gigabytes of RAM, matching the LG’s memory but providing a much larger 512GB SSD. The WEIDIAN is fanless and designed for stability in space-constrained environments. It lacks the specific multi-display support of the LG Thin Client. Choose this model if you need robust Intel Core i5 performance for industrial applications or office work where dual LAN connectivity is more valuable than signage outputs.
Glovary Fanless Quad-LAN Mini PC
The Glovary J4125 provides a quiet solution for home labs needing four-port Gigabit routing. It shares the fanless design and eight gigabytes of RAM with the LG but includes a 128GB SSD for ample storage. The Glovary is slightly smaller in footprint than the LG box. It is optimized for network interfaces rather than desktop display outputs. This alternative fits users who prioritize multiple network connections and silent operation for routing tasks over the multi-display versatility of the original LG Thin Client.
KINGDEL Fanless Industrial Mini PC
The KINGDEL i5-3317U targets industrial applications requiring legacy serial connectivity. It features fanless cooling, eight gigabytes of RAM, and a 256GB SSD, offering significantly more storage than the LG. The KINGDEL model is larger and heavier than the LG Thin Client. It lacks the modern multi-display support found in the LG unit. Pick this alternative if you need silent, durable computing for industrial settings where serial ports are essential, rather than the office or signage use cases supported by the LG.
Quick picks
Our 7 picks
LG Fanless Intel Quad-Core Thin Client
Best for: Quiet, multi-display office or signage use
- Processor
- Intel Quad-core Processor
- Installed RAM
- 8GB
- Storage Capacity
- 16GB
- Memory Type
- DDR4
- Cooling
- Fanless
- Form Factor
- Thin Client
View on Amazon: LG Fanless Intel Quad-Core Thin Client Affiliate link
This LG fanless thin client uses an Intel quad-core processor and 8GB of DDR4 RAM. It includes 16GB of eMMC storage and supports up to three displays via USB Type-C. The compact, passive cooling design suits users who need a quiet, space-saving box for basic desktop tasks or light virtualization.
Pros
- Intel quad-core processor
- 8GB DDR4 memory
- Fanless passive cooling
- Supports up to 3 displays
Cons
- Small 16GB eMMC storage limits app installation
- No mention of Wi-Fi or Bluetooth connectivity
- Heavy 4.1-pound build for a thin client
Good fit if
- You need a quiet, fanless system for light office work
- You require multiple display outputs for a compact setup
- You want a durable, small-form-factor PC for digital signage
Skip if
- You need high storage capacity for local files
- You require wireless connectivity for flexible placement
- You plan to run heavy desktop applications
Verdict: LG Fanless Thin Client, Intel Quad-Core offers reliable performance for basic tasks with its quad-core CPU and 8GB RAM. It fits users who prioritize quiet operation and multi-display support over storage space or wireless features.
Glovary N150 6-Port Fanless Mini PC
Best for: network segmentation with six 2.5GbE ports
- Processor
- Intel N150
- Installed RAM
- 8GB
- Storage Capacity
- 256GB SSD
- Memory Type
- DDR5
- Graphics
- Intel UHD Graphics
- Ethernet Ports
- 6x 2.5GbE
View on Amazon: Glovary N150 6-Port Fanless Mini PC Affiliate link
This Glovary mini PC uses a 12th Gen Intel N150 processor for firewall tasks. It features six 2.5GbE LAN ports, offering faster connectivity than standard gigabit options. The fanless aluminum design ensures quiet operation. You get 8GB of DDR5 RAM and a 256GB SSD. It supports multiple display outputs and includes VESA mounting hardware. This unit suits users needing robust network segmentation.
Pros
- Six i226V 2.5GbE LAN ports for high-speed networking
- 12th Gen Intel N150 quad-core processor with 3.6 GHz boost
- Fanless aluminum alloy chassis for silent operation
- 8GB DDR5 RAM and 256GB SSD storage
- Triple display support via HDMI and Type-C
Cons
- Only one DDR5 SO-DIMM slot limits future RAM upgrades
- Single M.2 NVMe slot restricts fast storage expansion
- No mention of built-in Wi-Fi or Bluetooth connectivity
Good fit if
- You need more than four high-speed LAN ports for network monitoring
- You prefer a silent, fanless design for a quiet office
- You require a VESA mount for flexible placement
Skip if
- You need more than six Ethernet ports for complex routing
- You require built-in wireless networking capabilities
- You need multiple M.2 slots for extensive storage arrays
Verdict: The Glovary N150 Fanless Firewall Mini PC delivers robust networking with six 2.5GbE ports. It fits users who need dedicated hardware for OPNsense or Linux firewall environments.
HEIGAOLAPC Fanless N100 4-Port Firewall Mini PC
Best for: Home firewall and router deployments
- Processor
- Intel Alder Lake-N N100
- Installed RAM
- 8GB
- Storage Capacity
- 128GB
- Ethernet Ports
- 4x 2.5GbE
- Operating System
- Windows 11 Pro
- Memory
- 8GB RAM
View on Amazon: HEIGAOLAPC Fanless N100 4-Port Firewall Mini PC Affiliate link
This HEIGAOLAPC unit features an Intel N100 quad-core processor and 8GB of RAM for steady performance. It includes four 2.5GbE LAN ports, making it a strong option for firewall or router tasks. The fanless design ensures silent operation, while dual HDMI 2.0 outputs allow for 4K displays. You get 128GB of storage, with room to expand via M.2 SSD or TF card slots.
Pros
- Four 2.5GbE LAN ports with VLAN support
- Intel N100 processor with 6W TDP
- Fanless passive cooling for silent use
- Dual HDMI 2.0 ports for 4K@60Hz
- Expandable storage with M.2 and TF slots
Cons
- Only 128GB of base storage
- SR-IOV virtualization support is not available
- No mention of built-in Wi-Fi or Bluetooth
Good fit if
- You need a dedicated firewall or router appliance
- You require multiple high-speed Ethernet connections
- You want silent operation for home lab setups
Skip if
- You need more than 128GB of internal storage without expansion
- You require SR-IOV for virtualized network functions
- You need built-in wireless connectivity
Verdict: HEIGAOLAPC N100 Fanless Mini PC is a solid choice for users building a home firewall or small business router who value multiple 2.5GbE ports and silent operation.
VNOPN Fanless 4-Port Firewall Mini PC
Best for: home lab routers and firewall appliances
- Processor
- Intel J3710
- Installed RAM
- 8GB
- Storage Capacity
- 128GB
- Memory Type
- DDR3
- Ethernet Ports
- 4x Intel i226 LAN
- Use
- Firewall
View on Amazon: VNOPN Fanless 4-Port Firewall Mini PC Affiliate link
This VNOPN mini PC uses an Intel Pentium J3710 processor for dedicated network tasks. It features four 2.5GbE LAN ports, making it suitable for high-speed routing. The 6W fanless design ensures quiet operation for home labs or small offices. It includes 8GB of DDR3 RAM and a 128GB mSATA SSD. The compact aluminum chassis supports VESA mounting for easy integration into your network setup.
Pros
- Four 2.5GbE Intel i226-v LAN ports
- 6W fanless aluminum chassis for silent operation
- 8GB DDR3 RAM and 128GB mSATA SSD included
- Supports pfSense, OPNsense, and Proxmox VE
Cons
- Intel Pentium J3710 is an older quad-core chip
- Only supports mSATA storage, not standard SATA drives
- DDR3 memory is slower than modern DDR4 or DDR5
Good fit if
- You need four 2.5GbE ports for a home lab
- You want a fanless device for quiet network routing
- You are building a budget-friendly firewall appliance
Skip if
- You require high-performance general computing tasks
- You need modern DDR4 or DDR5 memory support
- You want to install standard 2.5-inch hard drives
Verdict: VNOPN J3710 Fanless Firewall Mini PC is a focused tool for network specialists. It fits users who prioritize multiple high-speed LAN ports and silent operation over raw processing power.
WEIDIAN Fanless Core i5 Industrial Mini PC
Best for: industrial and office tasks with dual LAN
- Processor
- Intel Core i5-8350U
- Installed RAM
- 8 GB
- Storage Capacity
- 512 GB
- Ethernet Ports
- 2x Gigabit Ethernet
- Operating System
- Windows 11 Pro
- Memory
- 8GB RAM
View on Amazon: WEIDIAN Fanless Core i5 Industrial Mini PC Affiliate link
The WEIDIAN H7 is a fanless industrial mini PC built around the Intel Core i5-8350U processor. It comes with 8GB of RAM and a 512GB SSD. The unit supports Windows 11 Pro and dual independent displays. It includes dual Gigabit Ethernet ports and dual-band Wi-Fi. Its compact, lightweight design allows for VESA mounting. This setup suits users needing stable, space-saving computing for office or industrial tasks.
Pros
- Intel Core i5-8350U processor for reliable performance
- Fanless design ensures silent operation
- Dual Gigabit Ethernet ports for network flexibility
- Supports dual independent displays
- Includes dual-band Wi-Fi and Bluetooth
Cons
- Uses an 8th generation dual-core processor
- Limited to dual independent displays
- Only includes dual Gigabit Ethernet ports
Good fit if
- You need a fanless PC for industrial environments
- You require dual Gigabit Ethernet connections
- You want to mount the PC behind a display
Skip if
- You need high-end gaming performance
- You require more than two network ports
- You prefer the latest generation processors
Verdict: WEIDIAN Fanless i5-8350U Mini PC fits users who need silent, durable computing with dual network ports. It is ideal for industrial or office setups where space and stability matter.
Glovary Fanless Quad-LAN Mini PC
Best for: Home labs needing 4-port Gigabit routing
- Processor
- Celeron J4125
- Installed RAM
- 8GB
- Storage Capacity
- 128GB
- Memory Type
- DDR4
- Graphics
- UHD Graphics 600
- Ethernet Ports
- 4x 1GbE
View on Amazon: Glovary Fanless Quad-LAN Mini PC Affiliate link
The Glovary J4125 is a fanless mini PC built for network security tasks. It features a Celeron J4125 quad-core processor and four Gigabit Ethernet ports. You get 8GB of DDR4 RAM and 128GB of storage. The aluminum chassis keeps noise out of your workspace. This unit supports auto power-on and includes serial ports for industrial use. It is a solid choice for home labs or small office firewalls.
Pros
- Four Gigabit LAN ports for multi-LAN routing
- Fanless aluminum design for silent operation
- Supports auto power-on for reliable uptime
- Includes RS232 COM port for industrial control
Cons
- Gigabit Ethernet limits throughput compared to 2.5GbE models
- Only 128GB storage capacity is quite small
- Uses older J4125 processor instead of newer chips
Good fit if
- You need four Ethernet ports for routing
- You require a silent fanless network appliance
- You are setting up a home lab firewall
Skip if
- You need 2.5GbE network speeds
- You want a modern high-performance CPU
- You require large internal storage capacity
Verdict: The Glovary J4125 4-Port Firewall Mini PC offers a quiet, compact solution for users who need multiple network interfaces. It fits well in home labs where Gigabit speeds are sufficient and silence is a priority.
KINGDEL Fanless Industrial Mini PC
Best for: Industrial applications requiring serial ports
- Processor
- Core i5-3317U
- Installed RAM
- 8GB
- Storage Capacity
- 256GB
- Memory Type
- DDR3L
- Graphics
- HD Graphics 4000
- Ethernet Ports
- 2x Gigabit LAN
View on Amazon: KINGDEL Fanless Industrial Mini PC Affiliate link
This KINGDEL mini desktop uses a fanless design with a dual-core Intel Core i5-3317U processor and 8GB of DDR3L RAM. It includes a 256GB mSATA SSD and features two Gigabit LAN ports alongside four COM RS232 ports. The full metal case makes it suitable for industrial environments where durability and quiet operation are priorities for you.
Pros
- Fanless cooling for silent operation
- Intel Core i5-3317U dual-core CPU
- Two Gigabit LAN ports
- Four COM RS232 serial ports
- Full metal chassis for durability
Cons
- Older dual-core processor limits performance
- Uses slower DDR3L memory
- Only two Ethernet ports available
Good fit if
- You need serial COM ports for industrial equipment
- You require a fanless system for quiet operation
- You are deploying a ruggedized mini PC
Skip if
- You need four or more LAN ports
- You require modern DDR4 or DDR5 memory
- You need high-performance multi-core processing
Verdict: KINGDEL Fanless Industrial PC i5-3317U fits users who need legacy serial connectivity and silent operation in a compact industrial form factor.
Specifications side by side
| Spec | LG Fanless Intel Quad-Core Thin Client | Glovary N150 6-Port Fanless Mini PC | HEIGAOLAPC Fanless N100 4-Port Firewall Mini PC | VNOPN Fanless 4-Port Firewall Mini PC | WEIDIAN Fanless Core i5 Industrial Mini PC | Glovary Fanless Quad-LAN Mini PC | KINGDEL Fanless Industrial Mini PC |
|---|---|---|---|---|---|---|---|
| Processor | Intel Quad-core Processor | Intel N150 | Intel Alder Lake-N N100 | Intel J3710 | Intel Core i5-8350U | Celeron J4125 | Core i5-3317U |
| Installed RAM | 8GB | 8GB | 8GB | 8GB | 8 GB | 8GB | 8GB |
| Storage Capacity | 16GB | 256GB SSD | 128GB | 128GB | 512 GB | 128GB | 256GB |
| Memory Type | DDR4 | DDR5 | not stated | DDR3 | not stated | DDR4 | DDR3L |
| Graphics | not stated | Intel UHD Graphics | not stated | not stated | not stated | UHD Graphics 600 | HD Graphics 4000 |
| Ethernet Ports | not stated | 6x 2.5GbE | 4x 2.5GbE | 4x Intel i226 LAN | 2x Gigabit Ethernet | 4x 1GbE | 2x Gigabit LAN |
| Operating System | not stated | not stated | Windows 11 Pro | not stated | Windows 11 Pro | not stated | not stated |
| Memory | 8GB RAM | 8GB RAM | 8GB RAM | 8GB RAM | 8GB RAM | 8GB RAM | 8GB RAM |
| Storage | 16GB eMMC | 256GB SSD | 128GB SSD | 128GB SSD | 512GB SSD | 128GB SSD | 256GB SSD |
| Use | not stated | Firewall | Home, Firewall | Firewall | Office, Industrial | Industrial, Firewall | Industrial |
| Cooling | Fanless | Fanless | Fanless | Fanless | Fanless | Fanless | Fanless |
| Networking | not stated | 2.5G LAN | 2.5G LAN | not stated | Gigabit Ethernet | not stated | not stated |
| Form Factor | Thin Client | not stated | not stated | not stated | not stated | not stated | not stated |
| Dimensions | 10.2 × 4 × 6.5 inches | 7.09 × 4.92 × 2.17 inches | not stated | 5.28 × 5 × 1.46 inches | 6.69 × 4.96 × 2.28 inches | 6.97 × 4.92 × 2.17 inches | 8.35 × 5.91 × 2.01 inches |
| Weight | 4.1 pounds | 2.65 pounds | 1.1 pounds | not stated | 2.43 pounds | not stated | 2.87 pounds |
| Color | Black | N150 6 LAN Firewall | grey | Black | Dual HD Displays Core i5 Mini PC | not stated | Black |
| Model | CQ601N-6P | N100-6L-8-256 | F9C N100 8+128 | F12 | EH7 | G1 | NC1037 |
| Size | not stated | not stated | One Size | 8G 128G | 8GB RAM 512GB SSD | 8GB RAM 128GB SSD | 8GB RAM 256GB SSD |
For a related comparison, read lg 8 alternatives.
Frequently asked questions
Can I use a mini PC as a thin client?
Yes, you can repurpose a mini PC as a thin client. The LG Fanless Intel Quad-Core Thin Client is designed specifically for this role. It offers eight gigabytes of RAM and quiet, fanless operation. This setup is ideal for office environments or digital signage where silent performance matters.
Which fanless mini PC has the most Ethernet ports?
The Glovary N150 offers the highest port count with six 2.5GbE LAN connections. It is built for network segmentation and firewall tasks. This model uses an Intel N100 processor and eight gigabytes of RAM. It provides robust networking capabilities in a compact, silent form factor.
What is the smallest fanless mini PC for a firewall?
The VNOPN Fanless 4-Port Firewall Mini PC is one of the most compact options. It measures five inches in width and weighs just over one pound. It includes eight gigabytes of RAM and a 128GB SSD. This small footprint makes it suitable for tight home lab spaces.
Do any alternatives support dual displays like the LG?
The WEIDIAN Fanless Core i5 Industrial Mini PC supports dual HD displays. It features an Intel Core i5-8350U processor and eight gigabytes of RAM. This model is designed for industrial and office tasks. It provides reliable performance with silent operation and dual network port options.
Which fanless PC is best for home router setups?
The HEIGAOLAPC Fanless N100 Mini PC is well-suited for home routers. It includes four 2.5GbE LAN ports and eight gigabytes of RAM. The unit runs silently due to its fanless design. It offers 128GB of storage for operating systems like OPNsense or pfSense.
Are there fanless options with legacy serial ports?
The KINGDEL Fanless Industrial Mini PC includes legacy serial connectivity. It uses an Intel Core i5-3317U processor and eight gigabytes of RAM. This model is designed for industrial applications requiring older connection standards. It operates silently and fits into compact industrial workspaces.
Which mini PC offers four Gigabit LAN ports?
The Glovary Fanless Quad-LAN Mini PC provides four Gigabit Ethernet ports. It is powered by a J4125 processor and includes eight gigabytes of RAM. This unit is ideal for home labs needing multiple network interfaces. It delivers quiet operation in a small, fanless chassis.