1U Rackmount pfSense Gigabit Firewall + Router + VPN 8GB RAM 120GB SSD 6 Ports

PfSense/OPNsense 6x1Gb, Quad Core, 4GB, 128GB SSD, AES-NI, QAT (Lanner FW-7525D)

Protectli The Vault 4-Port Firewall Micro Appliance Mini PC 2GB RAM 32GB SSD

TP-Link Gigabit Multi-WAN VPN Router RLR600VPN

D-Link DSR-250 8-port Gigabit SSL VPN Unified Services Router

TP-Link ER605 Busniess Gigabit Multi-WAN VPN Router, Supports IPsec/PPTP/L2

TP-Link TL-ER6120 SafeStream Gigabit Dual-WAN VPN Router Firewall

OPNsense pfSense 8-Core Atom C3758 2.2GHz 8GB DDR4 64GB SSD 8x NIC QAT AES VPN