Feel free to inquire. Please note that this product is only the basic configuration. To complete this system, additional components such as system memory, storage drives, and an operating system are required. This model, D525, has 4 and 6 network ports. Please choose accordingly. Model: RS01 Central Processing Unit: Intel Atom processor D525, 1MB cache, 1.80 GHz. AES-NI Support Feature: Not supported Chipset: Intel 82801JIR and Intel ICH8M single-chipset. Memory: 1 x Sodimm DDR3, 1333MHz, maximum 4GB memory. Storage: 1 mSATA SSD, 1 2.5-inch SATA SSD/HDD. Interfaces: console, 2 USB ports, 6 LAN ports, VGA, power switch. Chassis: 1U cabinet, rackable design, with mounting bracket ears, wall-mountable, and foot pads. Network card: 6 x Intel 82574L/10/100/1000m Ethernet controllers; actual test throughput exceeds 1000m/s. WAN-LAN Throughput: The transfer speed from local area networks to the WAN via a 1-gigabit network is between 200 Mbps and 250 Mbps. Cooling system: with fan. Power: 50W, 12V, 4.2A, 110-240V, 50/60Hz. Dimensions: 31 x 21 x 44cm Weight: 3.5 kg Packing list: firewall equipment, adjustable earpieces, power cord, warranty card. System compatibility: It supports any router system based on FreeBSD, Linux distributions, or win.os. Compatibility: Compatible with pfSense, Untangle, Opnsense, and other popular open-source software solutions for firewalls. 4-12 LAN/WAN ports, various processor models, mini versions, 1U/2U rack-mountable. All of these products are available for purchase at our store. Please bookmark the Wintertion store. If you need customization services or have any other requirements, we would be happy to assist you. Please feel free to contact us for a prompt response.