$200
Very small server unit. Great for truenas, etc. I ran truenas on this for years
top drive slot was replaced with a 2nd locking area, one way is to boot from a USB SATA disk (I have one if you need)
16G RAM
AMD Turion II Neo N54L (2.2 Ghz)
https://blog.brianewell.com/hp-n54l-microserver/
Specs:
https://n40l.fandom.com/wiki/Base_Hardware_N54L