Mystery Package Solved: Reddit Uncovers PC Water Cooling Part

• A man received an unnamed, mysterious cylindrical package after Christmas, leaving him puzzled.
• The object had two holes on one end and one on the other, with no clear purpose.
• He posted pictures on Reddit, seeking help from the online community.
• Reddit users quickly identified the item as a PC water cooling reservoir.
• This component is used in high-end computers to store coolant, remove air bubbles, and maintain system temperature.

Why It Matters: Reddit sleuths successfully identified a man's mystery package as a PC water cooling reservoir.