Qotom 4 Lan Core i3/i5 Mini PC is perfect for a pfSense firewall, this Qotom 4 Lan Core i3/i5 Mini PC is a perfect choice for your networking needs. It comes with a powerful Intel Core i3-4005U or i5-4200U processor that delivers lightning-fast performance. With 4 GB of RAM (optional upgrades), it can run multiple heavy-duty applications without slowing down. The built-in 500 GB hard disk (optional upgrades) provides ample storage space for all your data. Plus, the built-in Wi-Fi and Ethernet connectivity make it easy to set up and use without needing another Wi-Fi access point.