The B1 Pure Mini-ITX case is partly made of plywood and features an engraved "IN WIN" emblem on the top panel. It is a variant model of the B1 that was released last May, with the primary body color being white.

The main unit includes an integrated 200W 80 PLUS GOLD-certified power supply, and when used in conjunction with the included dedicated stand, it may be placed horizontally or vertically. When positioned vertically, the enclosure doubles as a headphone stand. 2.5 inch shadow bay x2, side 80mmx1 cooling fan (standard equipment), USB3.0x1, HD audio (CTIA-SPK / Mic). The CPU cooler can accommodate a maximum height of 60mm.

When put horizontally, the external measurements are width 302 mm, depth 238 mm, and height 108 mm; when positioned vertically, the external dimensions are width 238 mm, depth 108 mm, height 305 mm (with the stand), and weight 1.65 kg. It's 115 EURO in price.