Zalman M2 Mini Gray, Mini Tower, PC, Grey, Mini-ITX, Acrylic, Aluminium, Steel, Gaming Zalman M2 Mini Gray. Form factor: Mini Tower, Type: PC, Product colour: Grey. Power supply location: Front, Supported power supply form factors: SFX. Top fans installed: 1x 80 mm, Top fans diameters supported: 80 mm. Supported HDD sizes: 2.5", SSD form factor: 2.5". Width: 150 mm, Depth: 328 mm, Height: 235 mm