Epson Discproducer PP-100II, 4.57" (11.6 cm), 2.76 - 4.69" (70 - 119 mm), 1.77" (4.5 cm), 0.709 - 1.97" (18 - 50 mm), 40x, 8x Epson Discproducer PP-100II. Outside diameter print: 4.57" (11.6 cm), Outside diameter print range: 2.76 - 4.69" (70 - 119 mm), Inside diameter print: 1.77" (4.5 cm). CD write speed: 40x, DVD-R write speed: 8x, BD-R write speed: 8x. Bundled software: Epson Total Disc Maker. Dimensions (WxDxH): 14.8 x 19.4 x 13.7" (377 x 493 x 348 mm), Weight: 52.9 lbs (24 kg), Package width: 20.8" (528 mm). Compatible operating systems: Mac OS 10.7.x, Mac OS 10.8.x, Windows 7, Windows 8 (32/64 Bit), Windows Server 2003 (32/64 Bit),...