KINGDEL Fanless Mini Desktop PC vs KINGDEL Fanless Core i5 Mini PC (2026): Key Differences
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This kingdel industrial PC vs fanless mini desktop PC comparison looks at two compact machines from the same brand. Both units feature metal cases, silent fanless cooling, and 8GB of RAM with 256GB of storage. They share similar dimensions and industrial design goals. The main difference lies in their internal components. One uses an older dual-core i7 with DDR3L memory and dual LAN ports. The other offers an 8th-gen quad-core i5 with faster DDR4 RAM and expansion options. You should choose based on your specific processing and connectivity needs.
Key differences
| Aspect | KINGDEL Fanless Core i7 Industrial Mini PC | KINGDEL Fanless Core i5 Mini PC |
|---|---|---|
| Processor | Core i7 Dual Core, 1.80GHz base | Core i5 8th Gen Quad Core, 1.6GHz base |
| Memory Type | DDR3L | DDR4 |
| Ethernet Ports | 2x LAN | not listed |
| Graphics | Integrated HD Series | UHD Graphics 620 |
| Storage Expansion | not listed | 2.5 inch SATA SSD/HDD support |
Which one should you choose?
Choose KINGDEL Fanless Core i7 Industrial Mini PC if
- You need two built-in Ethernet ports for dual-network setups
- You prefer the higher single-core turbo speed of the i7
- You require a system with proven DDR3L stability
Choose KINGDEL Fanless Core i5 Mini PC if
- You want faster DDR4 memory for better multitasking
- You need a quad-core CPU for heavier workloads
- You plan to add a 2.5-inch SATA drive for more storage
Verdict: The first model suits users who strictly need dual LAN ports and do not require modern expansion capabilities. The second model is better for those who need a newer quad-core processor and the flexibility to add internal storage. Both provide silent, industrial-grade performance in a small metal chassis.
KINGDEL Fanless Mini PC Specs Compared
processor performance
The KINGDEL Fanless Core i7 Industrial Mini PC uses a dual-core i7 processor with a base speed of 1.80GHz and a turbo boost to 3.00GHz. It relies on older architecture. The KINGDEL Fanless Core i5 Mini PC features an 8th Gen quad-core i5. Its base frequency is 1.6GHz, but it boosts up to 3.4GHz. Having four cores generally helps with multitasking and modern workloads. The i5 8th Gen design is more recent than the dual-core option. This newer generation often provides better efficiency and higher single-thread performance. You get more processing power with the quad-core setup.
memory type
Both machines come with 8GB of RAM installed. However, the technology differs significantly. The KINGDEL Fanless Core i7 Industrial Mini PC uses DDR3L memory. This is an older standard that is slower and less efficient. The KINGDEL Fanless Core i5 Mini PC uses DDR4 RAM. DDR4 offers higher bandwidth and better power efficiency than DDR3L. Faster memory helps the system respond quicker to data requests. If you run multiple applications, the DDR4 module in the i5 model will handle the data flow more smoothly. This makes a noticeable difference in system responsiveness.
storage interface
Both units include 256GB of storage capacity. The connection method is where they diverge. The KINGDEL Fanless Core i7 Industrial Mini PC uses an mSATA SSD. This older interface type is generally slower than modern alternatives. The KINGDEL Fanless Core i5 Mini PC features a 256GB NVMe SSD. NVMe drives connect directly to the PCIe bus, offering much faster read and write speeds. This results in quicker boot times and faster file transfers. The NVMe option in the i5 model provides a more modern and efficient storage solution for your data.
networking ports
Networking capabilities vary between the two models. The KINGDEL Fanless Core i7 Industrial Mini PC is equipped with two LAN ports. This is useful for dual-network setups or network redundancy in industrial environments. The KINGDEL Fanless Core i5 Mini PC does not list multiple LAN ports in its key specs. It focuses on other connectivity options. If you need to connect two separate networks simultaneously, the i7 model with its dual NICs is the better choice. For standard single-network use, this difference may not matter as much.
serial ports
Industrial applications often require serial connections. The KINGDEL Fanless Core i7 Industrial Mini PC provides six COM RS232 ports. This extensive serial connectivity supports many legacy devices and sensors. The KINGDEL Fanless Core i5 Mini PC offers only two COM RS232 ports. If your project involves connecting multiple serial peripherals, the i7 model provides significantly more flexibility. The extra four ports allow you to interface with more hardware without needing additional adapters. This makes the i7 model more versatile for complex industrial tasks.
Which Mini PC Fits Your Needs
Users needing multiple network connections
The i7 model includes two LAN ports, which helps if you need separate network interfaces for different tasks or networks. It also offers six COM RS232 ports, making it a strong choice for industrial setups requiring extensive serial connectivity. The dual-core i7 processor handles these specialized tasks reliably.
Users wanting modern memory and expandability
The i5 model uses DDR4 RAM, which is faster and more efficient than the DDR3L in the i7 version. It also supports NVMe SSDs for quicker boot times. You can expand storage by adding a 2.5-inch SATA drive inside, giving you more flexibility for large files or additional programs.
Users prioritizing raw CPU speed
The dual-core i7 processor reaches a higher turbo frequency of 3.00GHz compared to the i5's 3.4GHz, but the i7's architecture is older. If you prefer higher clock speeds for specific legacy applications, this model provides that performance. The integrated HD graphics are sufficient for basic display needs.
The products compared
KINGDEL Fanless Core i7 Industrial Mini PC
Best for: Industrial applications needing serial ports
- Processor
- Core i7 Dual Core
- Installed RAM
- 8GB
- Storage Capacity
- 256GB
- Memory Type
- DDR3L
- Graphics
- Integrated HD Series Graphics
- Ethernet Ports
- 2x LAN
View on Amazon: KINGDEL Fanless Core i7 Industrial Mini PC Affiliate link
This KINGDEL fanless mini desktop uses an Intel Core i7 dual-core processor for silent operation. It includes 8GB of DDR3L RAM and a 256GB mSATA SSD. The metal case houses two LAN ports, two HDMI outputs, and six COM RS232 ports. It targets industrial environments where reliability and connectivity matter more than raw gaming power.
Pros
- Fanless design with metal case for silent operation
- Intel Core i7 dual-core CPU up to 3.00GHz
- Six COM RS232 ports for industrial connectivity
- Two LAN ports and two HDMI outputs
Cons
- Only dual-core processor limits heavy multitasking
- Uses older DDR3L RAM instead of modern DDR4
- No mention of wireless Wi-Fi or Bluetooth
Good fit if
- You need multiple serial COM ports for legacy equipment
- You require silent operation in a small footprint
- You want a fanless system for dusty environments
Skip if
- You need high-end gaming performance
- You require modern DDR4 memory for speed
- You need built-in wireless connectivity
Verdict: KINGDEL Fanless i7 Mini PC is a solid choice for industrial tasks requiring serial ports and silent operation. It suits users who prioritize connectivity and reliability over modern consumer features.
KINGDEL Fanless Core i5 Mini PC
Best for: silent industrial computing with serial ports
- Processor
- Core i5 8th Gen.
- Installed RAM
- 8GB
- Storage Capacity
- 256GB
- Memory Type
- DDR4
- Graphics
- UHD Graphics 620
- Use
- Industrial
View on Amazon: KINGDEL Fanless Core i5 Mini PC Affiliate link
This KINGDEL industrial PC uses a fanless Core i5 8th Gen processor for silent operation. It includes 8GB DDR4 RAM and a 256GB NVMe SSD. The all-metal case supports dual monitors via HD and VGA ports. It features two COM RS232 ports for specialized connections. This setup suits users needing reliable, compact computing in industrial or office environments.
Pros
- Fanless design for silent operation
- Core i5 8th Gen CPU with 3.4GHz turbo
- Dual monitor support via HD and VGA
- Two COM RS232 ports for industrial use
- Expandable storage with SATA drive bay
Cons
- Base CPU frequency is only 1.6GHz
- Limited to 256GB SSD in this configuration
- No wireless connectivity options listed
Good fit if
- You need silent operation for office use
- You require serial ports for industrial tasks
- You want a compact, all-metal build
Skip if
- You need high-end gaming performance
- You require built-in Wi-Fi or Bluetooth
- You need more than 8GB of RAM
Verdict: KINGDEL Fanless Core i5 Mini PC is a practical choice for users who need silent, industrial-grade computing with serial port access. It fits well in compact spaces where noise and connectivity matter more than raw speed.
Specifications side by side
| Spec | KINGDEL Fanless Core i7 Industrial Mini PC | KINGDEL Fanless Core i5 Mini PC |
|---|---|---|
| Processor | Core i7 Dual Core | Core i5 8th Gen. |
| Installed RAM | 8GB | 8GB |
| Storage Capacity | 256GB | 256GB |
| Memory Type | DDR3L | DDR4 |
| Graphics | Integrated HD Series Graphics | UHD Graphics 620 |
| Ethernet Ports | 2x LAN | not stated |
| Memory | 8GB RAM | 8GB RAM |
| Storage | 256GB SSD | 256GB SSD |
| Use | Industrial | Industrial |
| Cooling | not stated | Fanless |
| Dimensions | 9.21 × 5.91 × 2.01 inches | 9.2 × 5.9 × 2 inches |
| Weight | 3.31 pounds | 3.2 pounds |
| Size | 8GB RAM+256GB SSD | 8GB RAM + 256GB SSD |
| Color | Black | Black |
| Model | NC4000 | NC3000 |
Frequently asked questions
Which KINGDEL mini PC is better for industrial serial port needs?
The KINGDEL Fanless Core i7 Industrial Mini PC is the stronger choice for industrial tasks requiring serial connectivity. It features six COM RS232 ports, providing ample connectivity for legacy equipment. The Core i5 model also supports serial ports but is positioned as a more general silent computing option. The i7 model prioritizes robust connectivity and reliability for demanding industrial environments.
What is the main difference between the KINGDEL NC4000 and NC3000?
The primary difference lies in the processor and specific industrial focus. The NC4000 uses an Intel Core i7 processor, while the NC3000 uses an Intel Core i5. Both units share identical memory and storage configurations, including 8GB of RAM and 256GB of SSD storage. The NC4000 is explicitly designed for industrial applications needing extensive serial port access, whereas the NC3000 offers silent industrial computing in a compact form factor.
Do both mini PCs use fanless cooling?
Yes, both the KINGDEL Fanless Core i7 Industrial Mini PC and the KINGDEL Fanless Core i5 Mini PC utilize fanless cooling systems. This design ensures silent operation, which is critical for environments where noise is a concern. The lack of moving parts also enhances reliability and dust resistance, making both units suitable for industrial settings or quiet home offices where passive heat dissipation is preferred over active fans.
How much RAM and storage do these KINGDEL mini PCs have?
Both the KINGDEL Fanless Core i7 Industrial Mini PC and the KINGDEL Fanless Core i5 Mini PC come equipped with 8GB of RAM and a 256GB SSD. This configuration provides a balanced baseline for general computing tasks and light industrial applications. The identical memory and storage specs mean that performance differences will stem primarily from the processor architecture rather than data handling capacity or multitasking potential.
Are these KINGDEL mini PCs suitable for industrial use?
Yes, both models are designed for industrial environments. The KINGDEL Fanless Core i7 Industrial Mini PC is explicitly labeled for industrial applications, offering robust connectivity with multiple serial ports. The KINGDEL Fanless Core i5 Mini PC is also described as practical for silent industrial computing. Their metal cases and fanless designs contribute to durability and reliability, making them appropriate for deployment in factories, kiosks, or controlled environments.
What are the physical dimensions of the KINGDEL NC4000 and NC3000?
The KINGDEL Fanless Core i7 Industrial Mini PC (NC4000) measures 9.21 inches in length, 5.91 inches in width, and 2.01 inches in height. The KINGDEL Fanless Core i5 Mini PC (NC3000) is nearly identical, measuring 9.2 inches long, 5.9 inches wide, and 2 inches high. Both units are compact and lightweight, weighing approximately 3.2 to 3.3 pounds, allowing for easy mounting in tight spaces or VESA mounts.
Which KINGDEL mini PC has more LAN ports?
The KINGDEL Fanless Core i7 Industrial Mini PC includes two LAN ports, which is beneficial for users needing separate network interfaces. This feature supports complex networking setups common in industrial automation. The provided data highlights this connectivity advantage for the i7 model. The Core i5 model is noted for general industrial connectivity but does not explicitly list multiple LAN ports in the same manner, making the i7 the better choice for dual-network requirements.

