Epson PP-50, 60 discs/hour, 40 discs/hour, 1440 x 720 DPI, 1440 x 1440 DPI, 14.8 x 18.3 x 12.8" (377 x 465 x 324 mm), 46.1 lbs (20.9 kg) Epson PP-50. Print speed (speed mode): 60 discs/hour, Print speed (quality mode): 40 discs/hour. Print resolution (speed mode): 1440 x 720 DPI, Print resolution (quality mode): 1440 x 1440 DPI. Dimensions (WxDxH): 14.8 x 18.3 x 12.8" (377 x 465 x 324 mm), Weight: 46.1 lbs (20.9 kg), Package width: 20.5" (520 mm). Compatible operating systems: Windows 7/XP/Vista Windows Server 2003/2008 , Minimum RAM: 2048 MB, Minimum processor: 1.4 GHz. Quantity per pallet: 6 pc(s), Pallet length: 47.2" (120 cm), Pallet width: 31.5" (80 cm)