Looks like a Fractal Node 304? I have one too ! I took it on a boat for 3 months a few years ago, it was fun.

Hardware

• Node 304
• Asrock B550M motherboard, Ryzen 3 3100, 32 GB DDR4, 1TB NVME SSD.
• Nvidia GT730 (used to connect to a TV on the boat)
• 4x12TB HDD in Raidz1

Router

Unifi Dream Machine

Backups

14TB USB external HDD

OS, Core and Network services

OS

• Ubuntu - Proxmox Virtual Env
• aptcacher-ng (apt cache)

Network

• pfsense firewall (+ Unifi router) with pfblocker-ng
• caddy as reverse proxy
• pihole with unbound

Supervision

• zabbix for diagnostics and monitoring
• Gotify for notifications

Services

Programming and Stuff

• Gitlab
• Code-server

Media, files

• Nextcloud
• Jellyfin
• Kavita
• Calibre-server
• Kiwix
• formerly airsonic-ng for podcasts.

Social

• Firefish - mastodon (Misskey fork), now sadly deprecated
• bookwyrm (federated goodreads compatible with mastodon)

Other

• 13ft (paywall unlocker and simple web-proxy)
• linguacafe (language learning)

Soon

• more admin automation (ansiblr agent)
• hardware transcode (GPU upgrade and passthrough, or remote ffmpeg).