amazon.com
has the 4K Ultra HD Fire TV Cube w/ Wi-Fi 6E (2022, 3rd Gen) for $124.99 with free shipping.

• Octa-core 2GHz CPU, 2GB RAM, 16GB Storage, 800MHz GPU, Dolby Atmos 7.1; Dolby Vision, HDR 10, HDR10+, HLG, Wi-Fi 6E Tri-band, Ethernet, Bluetooth 5.0, HDMI 2.1.