D30 by JONSBO is a small micro tower with tempered glass side panels.

A micro tower PC case with a height of 325 mm that is relatively small in size. There is tempered glass on the left side of the case, and the form factor is compatible with MicroATX, Mini-DTX, and Mini-ITX motherboards.

Exterior panels are constructed of aluminum, which is a specialty of the company, and the cooling fan accommodates top and bottom 120/140mmx2 dimensions, as well as rear 120mmx1 and bottom 120mmx3 or 140mmx2. There are three 2.5-inch shadow bays and one 2.5/3.5-inch shadow bay in the drive bay.

There are four expansion slots, each of which can accommodate a graphics card with a total length of 305 mm, a power supply unit with a depth of 220 mm (or up to 170 mm with a 305 mm graphics card installed), and a CPU cooler with a total height of 168 mm in each of the four effective spaces. The I / O ports are USB3.2 Gen.1 Type-Cx1, USB3.2 Gen.1 Type-Ax1, audio terminal x1, and USB3.2 Gen.1 Type-Cx1. The external dimensions are as follows: 204 mm in width, 401 mm in depth, and 325 mm in height. 0.6mm thick steel is used to construct the chassis, 1.5mm thick aluminum is used for the exterior, and 3mm thick tempered glass is used for the front panel.