I was given this HP Proliant DL180 G6 (Xeon E5506, 4GB RAM) without power supply. As a newbie in that domain, I was shocked by the size and weight of that thing!
Refurbished HP ProLiant DL180 G6 12-Bay (Build to Order)
HPE ProLiant DL180 Gen6 (G6) Server | IT Creations
HP Proliant Server SE326M1 DL180 G6 2x Xeon L5630 2.13ghz Quad 48gb 25x 146gb – Garland Computers
HP Proliant DL180 G6 1x E5620 2 4GHz 12GB Ram 8TB HDD P812 2U Server 507168-B21