The side panels are fastened to the chassis using thumbscrews, which is great. Even though you can remove the right panel, the motherboard tray is permanently attached to the chassis. In Figure 9 you have an overall look from the interior of this case.

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Figure 9: Inside Curbic.

In Figure 10, you can see the rear panel viewed from inside, where you can see the spot for installing the optional 120 mm rear fan.

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Figure 10: Rear panel.

This case uses a screwless mechanism for fastening daughter boards to the case. This mechanism is made of steel, which is great, as several mechanisms are made of cheap plastic that break very easily.

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Figure 11: Screwless mechanism for fastening daughter boards.