Amazon.com: NanoPi R2S Open Source Mini Router with Dual-Gbps Ethernet Ports 1GB DDR4 Based in RK3328 Soc for IOT NAS Smart Home Gateway, Bundle with CNC Metal Case : Electronics
Amazon.com: FriendlyElec Nanopi R4S Mini Router OpenWRT with Dual-Gbps Ethernet Ports 4GB LPDDR4 Based in RK3399 Soc for IOT NAS Smart Home Gateway (with MAC Chip) : Electronics
Nanopi R2s R4s Fan R2c Router Development Board Dustproof Metal Shell Temperature Control Cooling Fan - Tool Parts - AliExpress
Nanopi R2s R2c R4s Mini Soft Router Full Metal Shell Openwrt Lede - Smart Temperature Control System - AliExpress