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Operating System: Microsoft Windows 7 Home Premium.Optical Drive: a dual layer DVD reader/writer.ATI Mobility Radeon HD 6650M (discrete).Processor: up to Intel Core i5-2410M 2.3 GHz.G770 Īlso released in 2011, the specifications of the Lenovo G770 are as follows: Display: 15.6" TFT (maximum resolution of 1366 × 768)Īdditional features on the laptop included a two-in-one card reader, Wi-Fi, Ethernet LAN, a HDMI port, and Windows 7 Home Premium.Processor: 1.6 GHz AMD Fusion E360 dual core.The G575 was scheduled for release in April 2011 by Lenovo. With a 6-cell battery, the laptop offered up to 5.6 hours of battery life. Operating System: Windows 7 Home Premium.Display: 14" (maximum resolution of 1366 × 768).Like the G470, the G570 could also be equipped with a Blu-ray drive instead of a DVD reader/writer. The laptop's specifications are as follows: The G570 was launched at the same time as the G470. The laptop could also be equipped with a Blu-ray drive instead of a DVD reader/writer. The 6-cell battery offered approximately five hours of battery life. Storage: 1 x SATA (500GB HDD default) + 1 x Ultrabay SATA (DVD-writer by default) + 1 mSATA.Processor: Intel Core i3-2310M or 2.3 GHz Intel Core i5-2410M.The G470 launched with the following specifications: The G Series laptops released in 2011 were the G470, G570, G475, G575, and G770. The Essential range of G Series laptops from Lenovo are designed for everyday use for cost-conscious consumers.