Best Fanless N100 NAS for Home Server under $400

Full Description

The Topton N100 4-Port 2.5G Mini PC is a compact, fanless desktop appliance primarily designed for networking tasks such as routing, firewalls, and home server applications. Powered by Intel's Alder Lake-N N100 quad-core processor, it delivers capable compute performance while maintaining exceptionally low power consumption. As a barebones system, it typically ships without RAM, storage, and an operating system, allowing users to customize it with their preferred components. Its distinct passive cooling aluminum chassis ensures completely silent operation, making it ideal for desktop or rack environments where noise is a concern. Equipped with multiple high-speed 2.5GbE network interface cards, it is frequently adopted by homelab enthusiasts for running distributions like pfSense, OPNsense, Proxmox, or OpenWrt.

Additional Features

• Intel Processor N100 (4 cores, 4 threads, up to 3.4 GHz, 6MB cache)
• Fanless passive cooling aluminum chassis for silent operation
• Four Intel i225-V or i226-V 2.5GbE RJ45 Ethernet ports
• Single SODIMM DDR5 memory slot supporting up to 48GB 4800MHz RAM
• M.2 2280 NVMe PCIe 3.0 SSD slot for high-speed storage
• Additional M.2 slot for Wi-Fi/Bluetooth module
• SATA 3.0 port with internal power cable for 2.5-inch drive expansion
• HDMI and DisplayPort outputs supporting dual 4K displays
• Multiple USB ports including USB 3.0 and USB 2.0
• Compact form factor suitable for space-constrained deployments

Full Description

The CWWK N100 Dual Intel 2.5G Firewall Appliance is a compact, fanless mini PC specifically designed for networking, routing, and firewall applications. Powered by Intel's Alder Lake-N Processor N100, it delivers efficient performance suitable for home labs, small businesses, and advanced network setups. The barebone configuration allows users to customize their own RAM and storage to fit specific operational requirements. Its aluminum chassis acts as a passive heatsink, ensuring completely silent operation under heavy networking loads. Equipped with dual Intel i225-V or i226-V 2.5GbE network ports, it provides robust throughput for high-speed internet connections and virtualization platforms like pfSense, OPNsense, and Proxmox.

Full Description

The Partaker B4 Fanless N100 Mini PC is a compact, silent computing solution designed for low-power workloads, networking applications, and light desktop use. Powered by the Intel Alder Lake-N Processor N100 with a 6W TDP, this barebones system allows users to supply their own RAM and storage to tailor the build to their specific needs. Its completely fanless aluminum chassis acts as a large heatsink, ensuring zero noise output and reliable passive cooling during continuous operation. Equipped with two Intel Ethernet ports, it is particularly popular as a pfSense or OPNsense firewall, home router, or lightweight virtualization server. The device supports modern display outputs and offers sufficient I/O for standard peripheral integration in a small-form-factor footprint.