Shenzhen Zhizhenyuan Technology Co., Ltd.
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Zynshield Desktop AI Firewall Mini PC AMD Radeon R7-7840 4 2.5Gbps UDE LAN 8K Wifi 6 EXSi
Products Highlight
Products Datasheet
| Processor | AMD Ryzen™ 7840HS / 7940HS (Zen 4, 8C/16T) |
| Graphics | Integrated Radeon™ Graphics (AMD RDNA™ 3) |
| Memory | 2× SO-DIMM DDR5-5600 (ECC supported, backward compatible with 5200/4800MHz) |
| Display Outputs | 1× HDMI 2.0, 1× DP 1.4, 1× USB4 (40Gbps, supports daisy-chaining/async display) |
| Network | 4× Intel i226-V 2.5GbE RJ45 ports |
| Storage | - 1× M.2 PCIe 4.0 x4 (2280 NVMe) |
| - 1× M.2 PCIe 4.0 x2 (side-mounted, requires special adapter) | |
| - 2× SATA 3.0 ports | |
| - 1× TF card slot | |
| USB Ports | - Front: 1× USB4 (40Gbps), 1× USB-C 10G, 2× USB 3.0 |
| - Rear: 1× USB 3.2, 2× USB 2.0 | |
| Expansion | - PCIe x8 slot (x4 electrical) for: |
| • Intel 82599ES 10GbE NIC | |
| • Intel 1211/210/1226 quad-port NIC | |
| • M.2 x4-to-4x1 splitter board | |
| - M.2 Key E for WiFi | |
| - TPM header | |
| Internal Headers | GPIO, TPM, E_PANEL, 2× USB 2.0, CPU fan (4-pin), SYSTEM fan |
| Power | DC 12-19V (55×25mm barrel connector) |
| Power Consumption | 15W base / 55W max (peak) |
| Cooling | 1× 4-pin CPU fan header |
| Debug Features | RJ45 console port, COMPLETE debug header, reset button |
| Audio | Front-panel 3.5mm audio jack |
| Form Factor | 126mm × 136mm (compact embedded) |
| Environment | Operating: -0°C to +70°C |
| Humidity: 5%–85% non-condensing |
CPU Comparison
| Parameter | AMD Ryzen 7 7840HS | AMD Ryzen 9 7940HS |
| Cores / Threads | 8 Cores / 16 Threads | 8 Cores / 16 Threads |
| Base Clock | 3.8 GHz | 4.0 GHz |
| Max Boost Clock | Up to 5.1 GHz | Up to 5.2 GHz |
| L2 Cache | 8 MB | 8 MB |
| L3 Cache | 16 MB | 16 MB |
| Default TDP | 35–54 W (cTDP configurable) | 35–54 W (cTDP configurable) |
| Integrated GPU | AMD Radeon™ 780M | AMD Radeon™ 780M |
| GPU Compute Units | 12 CUs (RDNA™ 3 Architecture) | 12 CUs (RDNA™ 3 Architecture) |
| Max GPU Frequency | 2700 MHz | 2800 MHz |
| Manufacturing Process | TSMC 4nm FinFET | TSMC 4nm FinFET |
| CPU Architecture | Zen 4 | Zen 4 |
| Max Memory Support | DDR5-5600 / LPDDR5x-7500 | DDR5-5600 / LPDDR5x-7500 |
| PCI Express Version | PCIe 4.0 | PCIe 4.0 |
| AI Engine | Ryzen™ AI (Integrated NPU) | Ryzen™ AI (Integrated NPU) |
Products Design
| System Type | Support | Notes |
| Linux Distros | ✅ Excellent | Ubuntu 22.04+/Debian 12 (Full Zen 4/GPU/NIC driver support) |
| Firewall/Router OS | ✅ Excellent | OPNsense/pfSense (i225-V drivers native) + PCIe NIC expansion capability |
| Windows 10/11 Pro | ✅ Full | AMD Chipset/Iris Xe drivers required; TPM 2.0 header for Win11 security |
| Virtualization | ✅ Strong | Proxmox VE 8/ESXi 8 (PCIe passthrough for NICs/GPU) |
| NAS OS | ✅ Good | TrueNAS Core/UnRAID (ECC RAM + dual SATA/NVMe support) |
| Industrial Linux | ✅ Ideal | Yocto/Ubuntu Core (GPIO/COM control + wide temp operation) |
| Avoid | ❌ Legacy OS | No XP/Win7/older kernel (<5.15) support |
Recomended Working Environment
Multi-Gig Firewalls: 4x i225-V 2.5G ports + PCIe expansion for 10G/40G NICs (pfSense/OPNsense)
SD-WAN Aggregators: Zen 4’s 8C/16T handles encryption/VPN throughput at edge sites
Machine Vision Controllers: Iris Xe GPU for lightweight inferencing + GPIO for sensor integration
Robotics Gateways: COM port for PLCs + ECC RAM reliability in 24/7 operation
Micro Data Centers: Proxmox/ESXi host running VMs for OT systems (SCADA/MES)
Telco vRAN Nodes: PCIe slot for FPGA accelerators or timing cards
Ruggedized Compute: -0°C~70°C operation in military/vehicle systems
Aerospace Test Rigs: USB4 for high-speed data acquisition + DP for diagnostic displays
Portable Labs: 12-19V DC input for field deployment (e.g., environmental monitoring)
Prototyping Platform: TPM header for secure boot + dual M.2 for OS/experimental storage
Packing and Accessories
The product includes: carton, machine, SATA cables and other wire harnesses, power adapter, spare screws, protective foam, and warranty card.
Shipping Solution
We offer three shipping options: DHL, UPS, and FedEx.
If you maintain your own DHL, UPS, or FedEx account, we can arrange shipping using your account at no additional charge.
If you have a designated freight forwarder in China, we will deliver the goods directly to your forwarder without extra fees. Furthermore, we will coordinate directly with your forwarder and prepare all necessary documentation.
For your reference in freight cost estimation, should you require product packaging dimensions and weight details, please feel free to contact us. We will respond to your inquiry promptly.
About Customization
All products can be customized according to your requirements, including:
Chassis (color, appearance, etc.)
Motherboard (number of Ethernet ports, chipset type, SIM card slot expansion, etc.)
Carton (logo customization)
The process is as follows:
| Phase | Stage | Key Activities & Deliverables |
|---|---|---|
| 1 | Inquiry | • Client submits detailed customization requirements |
| 2 | Requirements Confirmation | • Supplier provides feasibility previews • Client approves technical specifications |
| 3 | Feasibility Analysis | • Technical validation of design/production • Risk assessment report |
| 4 | Quotation | • Detailed cost breakdown • Production timeline with milestones |
| 5 | Place Order | • Contract execution with payment terms • Final requirement verification (double-check) |
| 6 | Mass Production | • Bulk manufacturing launch • Quality control during production |
| 7 | Pre-Delivery Audit | • Export documentation (HS code, invoice) • Declared value verification • Final QC inspection |
| 8 | Delivery & Support | • Logistics coordination • Real-time shipment tracking • Post-delivery support |