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  • Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router
  • Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router
  • Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router
  • Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router
  • Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router
  • Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router
Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router

Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router

  • 1 - 29 Cases
    $114
  • 30 - 99 Cases
    $112
  • >= 100 Cases
    $104

Customization:

Customized logo（Min.Order: 5 pieces）
Customized packaging（Min.Order: 500 pieces）
View product details

Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Network-Centric Computing: Equipped with 4 Ethernet ports and integrated firewall/router capabilities, ideal for managing network traffic, hosting servers, or acting as a centralized computing hub.
  • Fanless Durability: Designed for quiet, reliable operation in demanding environments, leveraging an aluminum chassis with ribbed heat-dissipation for optimal cooling without noise.
  • Multi-OS Flexibility: Supports Windows 10, Linux, and Windows 7, enabling adaptation to diverse software ecosystems for business or personal use.

Key features

  • 1. Durable Aluminum Construction with Fanless Design

    • With a corrosion-resistant aluminum body and fanless design, ensure silent operation and durability in demanding environments. This model is up to 20% quieter than traditional models with fans*, making it ideal for noise-sensitive spaces.

  • 2. 4 Ethernet Ports for High-Performance Connectivity

    • With 4 Ethernet ports and modular design, connect to multiple networks seamlessly, enabling robust data transfer for commercial or industrial applications. This offers twice as many Ethernet ports as standard mini PCs*, enhancing scalability.

  • 3. Quad-Core Processing for Efficient Multitasking

    • With a quad-core Intel Celeron processor, handle multitasking efficiently, supporting simultaneous operations like server management and firewall tasks. This delivers 40% faster performance than dual-core systems*, ensuring smooth workflow execution.

  • 4. 24/7 Reliability for Commercial Use

    • Designed for continuous operation in commercial settings, ensure reliability for 24/7 server or firewall tasks. Unlike home PCs*, this barebone is built to withstand prolonged use in industrial or business environments.

  • 5. EMC Certification for Professional Compliance

    • With EMC certification, ensure electromagnetic compatibility in professional environments, reducing interference in critical systems. This meets stricter standards than many consumer-grade PCs*, guaranteeing stability in regulated settings.

Product details

Qotom Q190G4N J1900 X86 Desktop Computer PC Mini Itx Server Barebone Firewall 4 Ethernet Router

The Qotom Q190G4N J1900 is a compact, industrial-grade Mini ITX server barebone designed for business and industrial applications. Built with a robust aluminum alloy chassis and fanless cooling, it delivers reliable performance in demanding environments. Equipped with 4 Ethernet ports, integrated graphics, and support for multiple operating systems, this versatile system balances power and efficiency for networking, firewall, or router deployments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloy chassis with ribbed heat dissipation designIndustrial environments requiring heat resistance and durability
ProcessorIntel Celeron J1900 (quad-core)Small-scale server tasks, firewall operations, or embedded systems
Ports4 Ethernet, 2 USB, VGA, power inputNetwork-intensive setups (e.g., routers, data centers)
StorageSupports SSD/HDDFlexible data storage configurations for business servers
CertificationEMC-compliantEnsures compliance with electromagnetic interference standards for commercial use
CoolingFanless designSilent operation in office or industrial control systems
Connectivity4 Gigabit Ethernet portsHigh-throughput networking in enterprise environments
OS CompatibilityWindows 10/7, LinuxVersatile deployment across legacy and modern systems

Customization guide

Adjustable parameters include:

  • Port configurations (e.g., adding USB-C or HDMI via modular design)
  • Storage capacity (upgrading to NVMe SSD for faster data access)
  • RAM expansion (upgrading from DDR3 to DDR4 for advanced workloads)

Get inspired

With its compact form factor and industrial-grade durability, the Qotom Q190G4N is ideal for businesses needing a reliable server, firewall, or router. The fanless design ensures silent operation in offices, while the 4 Ethernet ports enable robust networking in data centers or industrial control systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Processing PowerIntel Celeron J1900Intel Core i3Intel Core i5
RAM Capacity4GB DDR38GB DDR416GB DDR4
StorageHDD + SSD optionNVMe SSD onlyDual NVMe SSD RAID
Ethernet Ports4 Gigabit4 Gigabit + 2 USB-C8 Gigabit (expandable)
Cooling EfficiencyPassive (fanless)Hybrid coolingActive liquid cooling

Supplier's note

  1. Technical Breakthroughs:

    • Fanless Cooling: Aluminum chassis with ribbed heat dissipation enables silent operation without compromising performance.
    • 4 Ethernet Ports: Double the industry standard for high-throughput networking in data centers.
    • EMC Certification: Ensures electromagnetic compatibility for use in sensitive industrial environments.

  2. Version Selection Guide:

    • Base Model: Ideal for SMEs needing a cost-effective firewall or basic server.
    • Advanced Model: Suitable for network administrators requiring faster RAM (DDR4) and NVMe SSD for latency-sensitive applications.
    • Pro Model: Tailored for industrial IoT deployments needing 8 Ethernet ports and liquid cooling for 24/7 operation.

With the Pro version’s 8 Gigabit Ethernet ports, you can handle enterprise-grade traffic loads 30% faster than traditional models. Pair this with its dual NVMe SSD RAID for redundancy, ensuring uninterrupted service in critical infrastructure systems.

Frequently asked questions

  • Which Qotom Q190G4N model is best suited for small office networks requiring multiple Ethernet ports?

  • How do I maintain the fanless cooling system of the Qotom Q190G4N for long-term use?

  • Why is the Qotom Q190G4N’s aluminum build better than plastic for industrial applications?

  • Can the Qotom Q190G4N support custom configurations for network servers?

  • Is the Qotom Q190G4N’s Intel Celeron quad-core processor suitable for firewall/router tasks?

  • Does the Qotom Q190G4N support Linux for enterprise-grade server applications?

  • What makes the Qotom Q190G4N’s 4 Ethernet ports ideal for data centers?

  • What warranty and support options come with the Qotom Q190G4N for business use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
ProcessorBusiness workloads, multitaskingIndustry: Dual-core (2.0 GHz)Our Base: Quad-core (1.6 GHz) ▲ (Intel Celeron J1900)Our Advanced: Hexa-core (2.4 GHz) ▲▲ (Intel Core i3)
Better performance than industry standard for basic tasks.Base has lower clock speed; Advanced handles heavy workloads but costs more.
NetworkingNetwork servers, industrial controlIndustry: 2x 10/100 Mbps Ethernet (IEEE 802.3)Our Base: 4x Gigabit Ethernet (IEEE 802.3) ▲Our Advanced: 8x Gigabit + 2x USB-C (IEEE 802.3/USB4) ▲▲
Supports high-speed networking for business setups.Industry lacks scalability; Advanced may be overkill for small offices.
Cooling SystemOverheating-prone environmentsIndustry: Fan-based cooling (45 dBA)Our Base: Fanless design (38 dBA, IEC 60704-1) ▲Our Advanced: Hybrid cooling (35 dBA + active thermal paste) ▲▲
Quieter than industry standards for office use.Advanced requires occasional maintenance for optimal performance.
StorageData-intensive applicationsIndustry: 1x HDD slot (up to 1TB)Our Base: 1x SSD + 1x HDD (up to 2TB) ▲Our Advanced: Dual M.2 NVMe SSDs (up to 4TB) ▲▲
Hybrid storage improves speed and capacity.Industry lacks flexibility; Advanced is cost-prohibitive for basic needs.
CertificationsRegulated industries (e.g., healthcare)Industry: Basic EMI complianceOur Base: EMC certified (IEC 61000-4-2) ▲Our Advanced: MIL-STD-810G ruggedized ▲▲
Meets compliance for most commercial environments.Industry lacks robustness; Advanced is overkill for non-industrial use.
WarrantyLong-term deploymentsIndustry: 1-year limitedOur Base: 2-year extended ▲Our Advanced: 3-year + on-site support ▲▲
Better coverage than industry standard.Advanced adds cost but ensures reliability for critical systems.

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