Would be sweet if could run OPNSense on one of these (LinkStar-H68K-1432) for $119 ($89 if you don't want/need WiFi).
https://www.seeedstudio.com/LinkStar-H68K-1432-p-5501.html
Processor: Rockchip RK3568 for up to 2.0GHz
CPU: Quad-core 64-bit Cortex-A55
GPU: ARM G52 2EE
NPU: 1 TOPS@INT8
Multi-Media:
4K@60fps H.265/H.264/VP9 video decoder
1080@60fps H.265/H.264 video encoder
Support 8M ISP, HDR
Storage:
onboard 32GB eMMC
1x SD card slot for storage expansion
Operating System:
Pre-installed Android 11 OS
Support Ubuntu, Debian, Armbian, Android, Openwrt, Buildroot
Wireless:
Dual-band 2.4G/5G Wi-Fi 6
M7921E module
NIC:
2x 1G Ethernet NIC RTL8211F
2x 2.5G Ethernet NIC RTL8125B
Video Output: 1x HDMI2.0 interface for 4K output
Audio: 1x 3.5mm four-piece headphones for both input and output
USB:
1x USB 3.0 Type-A
1x USB 3.0 Type-C, capable of storage expansion and 5V power supply
2x USB 2.0 Type-A
Power Supply: operating voltage: 5V~24V DC(12V-1A DC recommended)
recommend: 12V-1A DC
recommend(with additional hardware driver): 12-2A DC
recommend(with Type-C connector): under 5V
Power Consumption: 8W
Operating temperature: -10 ~ 55°C
Dimensions: 80*60*40mm
https://www.seeedstudio.com/LinkStar-H68K-1432-p-5501.html
Processor: Rockchip RK3568 for up to 2.0GHz
CPU: Quad-core 64-bit Cortex-A55
GPU: ARM G52 2EE
NPU: 1 TOPS@INT8
Multi-Media:
4K@60fps H.265/H.264/VP9 video decoder
1080@60fps H.265/H.264 video encoder
Support 8M ISP, HDR
Storage:
onboard 32GB eMMC
1x SD card slot for storage expansion
Operating System:
Pre-installed Android 11 OS
Support Ubuntu, Debian, Armbian, Android, Openwrt, Buildroot
Wireless:
Dual-band 2.4G/5G Wi-Fi 6
M7921E module
NIC:
2x 1G Ethernet NIC RTL8211F
2x 2.5G Ethernet NIC RTL8125B
Video Output: 1x HDMI2.0 interface for 4K output
Audio: 1x 3.5mm four-piece headphones for both input and output
USB:
1x USB 3.0 Type-A
1x USB 3.0 Type-C, capable of storage expansion and 5V power supply
2x USB 2.0 Type-A
Power Supply: operating voltage: 5V~24V DC(12V-1A DC recommended)
recommend: 12V-1A DC
recommend(with additional hardware driver): 12-2A DC
recommend(with Type-C connector): under 5V
Power Consumption: 8W
Operating temperature: -10 ~ 55°C
Dimensions: 80*60*40mm