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6 Best Alternatives to the Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC (2026)

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The Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC delivers essential networking specs in a quiet, compact form factor. If you need sharevdi fanless firewall mini PC alternatives, you might want different port counts, newer processors, or other connectivity options. This original model provides four 2.5GbE LAN ports and an Intel J4105 CPU for silent, multi-gigabit home firewall setups. It suits users who prioritize silent operation and basic multi-gigabit connectivity over expandable storage or high-end processing power.

The alternatives listed here were chosen because their specs overlap with the original. Some options offer six 2.5GbE ports for dense networking, while others provide DDR5 RAM or industrial durability. You may prefer a different brand, a smaller footprint, or more storage capacity. Each entry focuses on specific needs like silent gateway performance or quiet home lab use. This guide helps you compare hardware details to find the right fit for your network infrastructure.

How alternatives differ from Sharevdi

VNOPN J3710 Fanless Firewall Mini PC

The VNOPN J3710 uses an older Celeron J3710 processor instead of the J4105 found in the Sharevdi model. Both units offer four 2.5GbE ports and fanless cooling for silent operation. The VNOPN provides 8GB of RAM and 240GB of storage, matching the Sharevdi specifications. However, the VNOPN is lighter, weighing 1.43 pounds compared to the Sharevdi’s 3.66 pounds. You should choose this alternative if you want a lighter chassis with similar network connectivity. It sacrifices processing speed for a more compact physical footprint. The design remains focused on basic firewall tasks rather than heavy computational loads.

Sharevdi Fanless Firewall Mini PC Intel 6006U

This Sharevdi model upgrades the processor to a modern Intel Core i5-6006U, offering significantly more power than the J4105. It also increases the network interfaces to six 2.5GbE ports, whereas the original model has only four. Both units retain the fanless design and 8GB of RAM. The larger chassis accommodates the extra ports and cooler-running CPU. You should pick this version if you need more LAN connections for complex routing or VLAN setups. The trade-off is a larger physical size and higher power consumption. It is better suited for advanced home labs requiring extensive multi-gigabit connectivity.

Glovary N150 6-Port Fanless Mini PC

The Glovary N150 features an Intel N100 processor, which is newer and more efficient than the J4105. It includes six 2.5GbE ports and DDR5 RAM, a significant upgrade from the J4105’s DDR4 memory. Storage is slightly higher at 256GB compared to the Sharevdi’s 240GB. Both are fanless and black, but the Glovary is heavier at 2.65 pounds. You should select this alternative if you want faster memory bandwidth and more network ports. It provides better performance for virtualization tasks. The main difference lies in the modern architecture and increased connectivity options for dense network environments.

VNOPN Fanless 4-Port Firewall Mini PC

This VNOPN unit uses the same J3710 processor as the other budget alternative, which is slower than the Sharevdi’s J4105. It also offers four 2.5GbE ports and fanless cooling. However, it comes with only 128GB of storage, half the capacity of the original model. RAM remains at 8GB. The physical dimensions are similar to the Sharevdi, but the weight is not specified in the data. You should consider this option if you need a basic firewall with 2.5GbE ports and do not require large local storage. It gives up processing power and storage capacity for a potentially lower entry point.

Glovary Fanless Quad-LAN Mini PC

The Glovary J4125 uses a Gigabit Ethernet setup instead of the 2.5GbE ports found in the Sharevdi model. It retains the fanless design and 8GB of RAM. Storage is 128GB, which is less than the Sharevdi’s 240GB. The processor is a J4125, offering slightly better performance than the J4105. This model is marketed for industrial use, suggesting a focus on durability. You should pick this alternative if you only need Gigabit speeds and prefer industrial-grade reliability. It sacrifices network speed and storage capacity for a potentially more robust build suitable for harsh environments.

Glovary F3 Fanless Firewall Mini PC

This Glovary model uses the J3710 processor, which is less powerful than the Sharevdi’s J4105. It features four 2.5GbE ports and fanless cooling, matching the original’s connectivity. Storage is 128GB, half of what the Sharevdi provides. RAM is 8GB. The chassis is larger and heavier, measuring 6.3 inches in length. You should choose this version if you need a larger form factor for easier cable management or heat dissipation. It offers similar network speeds but with older processing power and less storage. It is a solid choice for basic firewall duties in a small footprint.

Quick picks

#ProductBest forPrice
1 Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC Best overall silent multi-gigabit home firewall setups Check price of Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC on Amazon
2 VNOPN J3710 Fanless Firewall Mini PC Also great silent 4-port 2.5GbE firewall gateway Check price of VNOPN J3710 Fanless Firewall Mini PC on Amazon
3 Sharevdi Fanless Firewall Mini PC Intel 6006U Also great Users needing six 2.5GbE ports Check price of Sharevdi Fanless Firewall Mini PC Intel 6006U on Amazon
4 Glovary N150 6-Port Fanless Mini PC Best intel n100 dense 2.5GbE networking with DDR5 speed Check price of Glovary N150 6-Port Fanless Mini PC on Amazon
5 VNOPN Fanless 4-Port Firewall Mini PC Best budget small office networks needing 2.5GbE ports Check price of VNOPN Fanless 4-Port Firewall Mini PC on Amazon
6 Glovary Fanless Quad-LAN Mini PC Also great quiet industrial firewall setups with Gigabit LAN Check price of Glovary Fanless Quad-LAN Mini PC on Amazon
7 Glovary F3 Fanless Firewall Mini PC Best premium quiet home lab firewall with 2.5GbE ports Check price of Glovary F3 Fanless Firewall Mini PC on Amazon

Our 7 picks

Best overall

Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC

Best for: silent multi-gigabit home firewall setups

Processor
Intel J4105
Installed RAM
8GB
Storage Capacity
240GB
Memory Type
DDR4
Ethernet Ports
4x 2.5GbE
Use
Firewall

View on Amazon: Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC Affiliate link

This Sharevdi unit is a fanless firewall mini PC built around the Intel J4105 quad-core processor. It includes four Intel 2.5GbE i226-V LAN ports, 8GB of DDR4 RAM, and a 240GB mSATA SSD. The aluminum chassis dissipates heat passively, allowing for silent 24/7 operation. You will find this setup ideal for home networks requiring robust routing without the noise of active cooling.

Pros

  • Four Intel 2.5GbE LAN ports for high-speed networking
  • Fanless design with aluminum alloy shell for silent operation
  • Intel J4105 CPU with AES-NI support for encryption
  • Compact size with VESA mount capability

Cons

  • Limited to 8GB of installed DDR4 RAM
  • Storage is restricted to mSATA SSD, no HDD support
  • Only one VGA and one HDMI video output available

Good fit if

  • You need multiple 2.5GbE ports for your network
  • You prefer silent operation without fans
  • You want to mount the device behind a monitor

Skip if

  • You require more than 8GB of RAM
  • You need standard SATA storage drives
  • You require high-end gaming performance

Verdict: Sharevdi Fanless Firewall Mini PC delivers essential networking specs in a quiet, compact form factor. It fits users who prioritize silent, multi-gigabit connectivity over expandable storage or high-end processing power.

Also great

VNOPN J3710 Fanless Firewall Mini PC

Best for: silent 4-port 2.5GbE firewall gateway

Processor
Intel J3710
Installed RAM
8GB
Storage Capacity
240GB mSATA SSD
Memory Type
DDR3
Ethernet Ports
4x 2.5G
Use
Firewall

View on Amazon: VNOPN J3710 Fanless Firewall Mini PC Affiliate link

The VNOPN firewall mini PC uses an Intel J3710 quad-core processor running up to 2.40 GHz with 6W TDP. It includes 8GB DDR3 RAM and a 240GB mSATA SSD. You get four Intel I226-V 2.5GbE LAN ports for high-speed networking. The fanless aluminum design ensures silent operation. This unit fits users needing reliable, low-power gateway hardware for open-source firewall software.

Pros

  • Four Intel I226-V 2.5GbE LAN ports
  • Fanless aluminum alloy shell for silent operation
  • Intel J3710 CPU with AES-NI support
  • Includes VESA mount for space-saving installation

Cons

  • Uses older DDR3 memory instead of DDR4
  • J3710 processor is slower than J4105 or N100 alternatives
  • Limited to mSATA storage, no standard SATA or NVMe support

Good fit if

  • You need four 2.5GbE ports on a budget
  • You prefer silent, fanless operation for a network closet
  • You are running pfSense or OPNsense on older hardware

Skip if

  • You require DDR4 RAM for better multitasking
  • You need faster processing than the J3710 provides
  • You want to install standard 2.5-inch hard drives

Verdict: The VNOPN Fanless Firewall J3710 4x 2.5GbE offers a compact, silent gateway with four 2.5GbE ports. It suits users who prioritize network connectivity and low power over raw CPU speed.

Also great

Sharevdi Fanless Firewall Mini PC Intel 6006U

Best for: Users needing six 2.5GbE ports

Processor
Intel Core 6006U
Installed RAM
8GB
Storage Capacity
240GB
Memory Type
DDR4
Ethernet Ports
6x 2.5GbE
Cooling
Fanless

View on Amazon: Sharevdi Fanless Firewall Mini PC Intel 6006U Affiliate link

This fanless mini PC uses the Intel Core 6006U processor for network tasks. It includes 8GB of DDR4 RAM and a 240GB mSATA SSD. The device features six Intel i226 LAN ports, offering high-speed 2.5GbE connectivity. It supports AES hardware encryption and runs popular firewall operating systems. The silent aluminum design dissipates heat without a fan. It suits users needing multiple network interfaces for routing.

Pros

  • Intel Core 6006U processor with AES NI support
  • Six Intel i226 LAN ports for 2.5GbE connectivity
  • 8GB DDR4 RAM expandable to 32GB
  • Fanless aluminum design for silent operation
  • Supports OPNsense and pfSense firewall software

Cons

  • Only 240GB mSATA SSD storage included
  • Requires separate purchase for Phoenix terminal power cord
  • No mention of SIM slot or 5G modem support

Good fit if

  • You need more than four 2.5GbE ports for complex routing
  • You want a silent, fanless unit for 24/7 operation
  • You require AES hardware encryption for secure traffic

Skip if

  • You need high-capacity local storage for media
  • You prefer a standard DC power jack over terminals
  • You require built-in cellular connectivity for WAN

Verdict: Sharevdi Fanless Firewall Mini PC 6006U offers six 2.5GbE ports and a modern processor for users needing extensive network interfaces in a silent form factor. It is ideal for advanced routing setups requiring multiple high-speed connections.

Best intel n100

Glovary N150 6-Port Fanless Mini PC

Best for: dense 2.5GbE networking with DDR5 speed

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 fanless mini PC uses an Intel N150 processor with 4 cores and 4 threads. It features six Intel i226-V 2.5GbE LAN ports for high-speed network monitoring. The system includes 8GB of DDR5 RAM and a 256GB SSD. You get dual M.2 NVMe slots and a SATA 3.0 port for storage expansion. The aluminum alloy body keeps temperatures low without noise. It supports OPNsense and Linux for firewall duties.

Pros

  • Six Intel i226-V 2.5GbE LAN ports
  • 12th Gen Intel N150 processor up to 3.6 GHz
  • DDR5 RAM and dual M.2 NVMe slots
  • Fanless aluminum alloy design for quiet operation

Cons

  • Only 8GB of RAM in this configuration
  • Single 256GB SSD limits initial storage capacity
  • No built-in display output for direct monitoring

Good fit if

  • You need six 2.5GbE ports for dense networking
  • You require DDR5 memory for faster data handling
  • You want a silent fanless design for home use

Skip if

  • You need more than 8GB of RAM
  • You require more than six network ports
  • You prefer a processor with more than four cores

Verdict: Glovary N150 6-Port 2.5GbE Fanless Firewall suits users who need six 2.5GbE ports and DDR5 RAM in a quiet, fanless chassis for OPNsense setups.

Best budget

VNOPN Fanless 4-Port Firewall Mini PC

Best for: small office networks needing 2.5GbE ports

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 appliance uses an Intel Pentium J3710 processor to handle firewall and routing tasks. It includes four Intel i226 2.5GbE LAN ports for high-speed network connections. The unit comes with 8GB of DDR3 RAM and a 128GB mSATA SSD. Its fanless design ensures quiet operation suitable for 24/7 use. It fits home networks or small offices needing reliable network infrastructure.

Pros

  • Four Intel i226 2.5GbE LAN ports
  • Fanless aluminum chassis for quiet operation
  • Includes 8GB DDR3 RAM and 128GB SSD
  • Supports pfSense, OPNsense, and Proxmox VE

Cons

  • Intel J3710 CPU is older than competitors
  • Only supports mSATA storage, no HDD
  • Limited to 8GB maximum RAM capacity

Good fit if

  • You need four 2.5GbE ports for your network
  • You require a fanless design for low noise
  • You are setting up a small office firewall

Skip if

  • You need more than 8GB of RAM
  • You require NVMe or SATA SSD storage
  • You want the latest high-performance CPU

Verdict: VNOPN Fanless J3710 Firewall Mini PC is a solid choice for users who prioritize multiple 2.5GbE ports and silent operation over raw processing power.

Also great

Glovary Fanless Quad-LAN Mini PC

Best for: quiet industrial firewall setups with Gigabit LAN

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 industrial firewall appliance built around the Intel Celeron J4125 processor. It features four Intel i211 Gigabit Ethernet ports for stable multi-LAN routing. You get 8GB of DDR4 RAM and a 128GB SSD for local storage. The aluminum chassis keeps noise out while supporting auto power-on. This unit suits users who need reliable network security without the hum of a fan.

Pros

  • Four Intel i211 Gigabit LAN ports for multi-VM workloads
  • Fanless aluminum design for quiet operation
  • Intel Celeron J4125 with 4 cores up to 2.7 GHz
  • Supports 4G module via Mini-PCIe and SIM slot

Cons

  • Gigabit ports limit throughput compared to 2.5GbE alternatives
  • Only 8GB RAM installed, though it supports up to 32GB
  • mSATA SSD slot is an older standard than NVMe

Good fit if

  • You need four Gigabit Ethernet ports for distinct network segments
  • You require a fanless device for noise-sensitive environments
  • You want a firewall appliance with industrial-grade build quality

Skip if

  • You need 2.5GbE network speeds for high-bandwidth routing
  • You prefer NVMe storage for faster boot times
  • You want a pre-installed operating system with the base unit

Verdict: Glovary J4125 4x Gigabit Firewall Mini PC provides a quiet, robust platform for users who prioritize reliable Gigabit connectivity and industrial durability over raw network speed.

Best premium

Glovary F3 Fanless Firewall Mini PC

Best for: quiet home lab firewall with 2.5GbE ports

Processor
Pentium J3710
Installed RAM
8GB
Storage Capacity
128GB
Memory Type
DDR3L
Graphics
HD Graphics
Ethernet Ports
4 x 2.5GbE

View on Amazon: Glovary F3 Fanless Firewall Mini PC Affiliate link

The Glovary J3710 is a fanless firewall appliance built for quiet, compact network management. It features a Quad Core Pentium J3710 processor and four i225V 2.5GbE LAN ports. You get 8GB of DDR3L RAM and a 128GB SSD for storage. The aluminum body keeps it small at 11 x 10 x 3.5 cm. It supports OPNsense and Linux for robust routing tasks.

Pros

  • Four i225V 2.5GbE LAN ports for high-speed connectivity
  • Fanless design with aluminum alloy body for silent operation
  • Quad Core J3710 processor up to 2.64 GHz
  • Compact 11 x 10 x 3.5 cm size

Cons

  • Uses older DDR3L memory instead of modern DDR4 or DDR5
  • J3710 CPU is slower than the J4105 or N100 alternatives
  • Only one mSATA SSD slot limits storage expansion options

Good fit if

  • You need a silent, fanless firewall for a home lab
  • You require four 2.5GbE ports for network segmentation
  • You want a compact device that fits in tight spaces

Skip if

  • You need the latest high-performance CPU for heavy virtualization
  • You require modern DDR4 or DDR5 memory for better speed
  • You prefer a larger chassis for easier component upgrades

Verdict: Glovary J3710 Fanless Firewall Mini PC fits users who prioritize quiet operation and multiple 2.5GbE ports over raw processing power. It is a solid choice for basic firewall duties in a small footprint.

Specifications side by side

Spec Sharevdi Fanless 2.5GbE J4105 Firewall Mini PC VNOPN J3710 Fanless Firewall Mini PC Sharevdi Fanless Firewall Mini PC Intel 6006U Glovary N150 6-Port Fanless Mini PC VNOPN Fanless 4-Port Firewall Mini PC Glovary Fanless Quad-LAN Mini PC Glovary F3 Fanless Firewall Mini PC
Processor Intel J4105 Intel J3710 Intel Core 6006U Intel N150 Intel J3710 Celeron J4125 Pentium J3710
Installed RAM 8GB 8GB 8GB 8GB 8GB 8GB 8GB
Storage Capacity 240GB 240GB mSATA SSD 240GB 256GB SSD 128GB 128GB 128GB
Memory Type DDR4 DDR3 DDR4 DDR5 DDR3 DDR4 DDR3L
Graphics not stated not stated not stated Intel UHD Graphics not stated UHD Graphics 600 HD Graphics
Ethernet Ports 4x 2.5GbE 4x 2.5G 6x 2.5GbE 6x 2.5GbE 4x Intel i226 LAN 4x 1GbE 4 x 2.5GbE
Memory 8GB RAM 8GB RAM 8GB RAM 8GB RAM 8GB RAM 8GB RAM 8GB RAM
Storage 240GB SSD 240GB SSD 240GB SSD 256GB SSD 128GB SSD 128GB SSD 128GB SSD
Use Firewall Firewall not stated Firewall Firewall Industrial, Firewall not stated
Cooling Fanless Fanless Fanless Fanless Fanless Fanless Fanless
Networking 2.5G LAN not stated not stated 2.5G LAN not stated not stated 2.5G LAN
Dimensions 5.12 × 1.89 × 6.3 inches 5.27 × 4.88 × 1.4 inches 7 × 5 × 2.17 inches 7.09 × 4.92 × 2.17 inches 5.28 × 5 × 1.46 inches 6.97 × 4.92 × 2.17 inches 6.3 × 5.91 × 5.51 inches
Weight 3.66 pounds 1.43 pounds 3.66 pounds 2.65 pounds not stated not stated not stated
Size mini 8GB 240GB CORE 6006U not stated 8G 128G 8GB RAM 128GB SSD 8GB RAM 128GB SSD
Color BLACK Black BLACK N150 6 LAN Firewall Black not stated Black
Model F12 F12 F12 N100-6L-8-256 F12 G1 F3

Frequently asked questions

Which alternative has the fastest RAM speed?

The Glovary N150 6-Port Fanless Mini PC uses DDR5 RAM. This is a significant upgrade over the DDR4 memory found in most other options on this list. DDR5 provides higher bandwidth, which can improve performance when handling complex routing tasks or multiple virtual machines simultaneously. It pairs with an Intel N100 processor for modern efficiency.

Are there fanless options with six network ports?

Yes, you have two strong choices for six ports. The Sharevdi Fanless Firewall Mini PC with the Intel 6006U processor offers six 2.5GbE LAN ports. The Glovary N150 also provides six 2.5GbE ports. Both models maintain silent, fanless operation, making them suitable for dense networking setups without generating audible noise in your home or office.

Which model is best for industrial environments?

The Glovary Fanless Quad-LAN Mini PC is labeled as the best industrial option. It features a J4125 processor and four Gigabit LAN ports. While it does not offer the 2.5GbE speeds of newer models, it prioritizes reliability and durability. This makes it a robust choice for industrial firewall setups where consistent Gigabit connectivity is more critical than raw speed.

Can I find a smaller firewall PC than the Sharevdi J4105?

The VNOPN J3710 Fanless Firewall Mini PC is physically smaller than the Sharevdi J4105. The VNOPN measures 4.88 inches wide and 1.4 inches high, whereas the Sharevdi is 1.89 inches wide and 6.3 inches high. Despite its compact size, the VNOPN still delivers four 2.5GbE ports and fanless cooling for silent operation in tight spaces.

Do all these alternatives support silent operation?

Yes, every mini PC on this list uses fanless cooling. This design ensures silent operation by relying on passive heat dissipation through the chassis. Whether you choose the Sharevdi, VNOPN, or Glovary models, you can expect zero noise from fans. This is ideal for home labs or offices where quiet performance is a priority.

Which option offers the most storage capacity?

The Glovary N150 6-Port Fanless Mini PC includes a 256GB SSD. This is the highest storage capacity among the listed alternatives. Most other models provide 240GB or 128GB of storage. The extra space on the Glovary unit allows for more extensive logging or additional software installations without needing external drives.

Is there a budget-friendly alternative with four ports?

The VNOPN Fanless 4-Port Firewall Mini PC is a budget-friendly option. It features four 2.5GbE ports and fanless cooling. It comes with 8GB of RAM and a 128GB SSD. This model is suitable for small office networks that need multiple high-speed connections without the higher cost of newer processors or larger storage drives found in premium models.

See also