Things you can put in a spare drive bay.
Things you can put in a spare drive bay

Four SSD drives

Quad density drives: one bay can hold four.
Card Reader+

Display with USB 3.1, Multi Card Reader, Fan Speed, and Voltage/Amperage LCD

Cassette drive

Voice, music or data.


Turn your computer into a tiny dresser.

Cup holder with lighter

Coffe cup holder and cigarette lighter.

Fan Controller

Monitors and controls multiple fans.
Watercooling reservoir

With watercooled systems you can hold cooling fluid here. Perhaps if your computer doesn't run exceedingly hot you could use it for a small aquarium. A very small aquarium.

Hot swappable drive bay

If you need to swap drives regularly this works.

EZ bake oven.


Touch screen display