1) Model no.: T-15 2) Form: ATX handle case 3) Body color: black, silver, blue, red, yellow 4) Front panel color: black, silver, blue, red, yellow, green 5) Power supply: 200W, 250W, 300W, 350W 6) 5.25 external bays: 4 7) 3.5 external bays: 2 8) 3.5 internal bays: 5 9) Front USB port: 2 10) Front audio port: 1 11) Front microphone port: 1 12) Fan space: one 8 x 8cm space in rear, two 8 x 8cm spaces in front 13) Air duct: optional 14) Transparent window with color fan: optional