PRIMERA Bravo SE. CD write speed: 40 x, DVD-R write speed: 20 x, DVD+R write speed: 20 x. Bundled software: PC: PTPublisher, SureThing CD Label Software Primera Edition. Dimensions (WxDxH): 381 x 178 x 375 mm, Weight: 4.1 kg. Compatible operating systems: Windows XP/Vista/7, Minimum RAM: 512 MB, Minimum processor: Pentium IV 2GHz