Thermaltake today introduced the Versa J21 Tempered Glass Edition (CA-1K1-00M1WN-00), a variant of the Versa J21 featuring a tinted tempered glass panel covering its entire left side. Made mostly of SECC steel and ABS plastic, this ATX mid-tower features a conventional horizontally-partitioned layout, with the upper compartment holding the motherboard tray, with room for graphics cards up to 31 cm in length, and CPU coolers up to 16 cm in height; and two 2.5-inch drive mounts.

The bottom compartment is completely concealed, and accessible from the right side. It encloses the PSU bay (up to 22 cm in length), and two 3.5-inch drive trays that can each hold 2.5-inch drives, and two additional 2.5-inch mounts. Ventilation includes three 120 mm or two 140 mm front intakes, two 140 mm or two 120 mm top exhausts, and a 120 mm rear exhaust. You can mount a 360 mm x 120 mm or a 280 mm x 140 mm radiator along the front-panel, and a 280 mm x 140 mm or 240 mm x 120 mm radiator along the top. Front panel connectivity includes two each of type-A USB 3.1 ports, USB 2.0/1.1 ports, and HDA jacks.