The Lenovo G550 is an update to the Value Line G530 with the primary difference being the shift from a 16:10 to a 16:9 screen. Configurations include either Intel Pentium or Core 2 Duo processor and up to 4GB DDR3 installed memory.

Detailed Specs
General
normalized-Display Size: 15.6
normalized-Cache Size: 1
normalized-Installed Memory: 3000
Processor
Processor Class: Intel Pentium Dual-Core Mobile
Processor Speed: 2.1 GHz
Cache Size: 1 MB
Bus Speed: 800 MHz
Memory
Installed Memory: 3 GB
Maximum Memory: 8 GB
Memory Technology: DDR3
System
Input Devices: Keyboard|Touchpad
Interface Connection: Audio - Line In (1/8" Mini)|Audio - Line Out (1/8" Mini)|Ethernet - RJ45|USB - Universal Serial Bus 2.0|VGA
Slots: Express Card 34
Display
Display Size: 15.6 in
Aspect Ratio: 16:9
Display Type: LCD Display w/ Glossy Screen & LED Backlight
Max Resolution: 1366 x 768 (WXGA)
Video Chipset: Intel Graphics Media Accelerator 4500 MHD
Storage
Included Drives: DVD+-RW
Hard Drive Capacity: 250 GB
Number of Storage Drives Included: 1
Features
Included Network Card: Ethernet (10/100 Mbps)|Wireless Ethernet - IEEE802.11b|Wireless Ethernet - IEEE802.11g
Included Devices: Built-In Webcam
Battery Life: 5 hour(s)
Energy Star Compliant: Yes
Software
Operating System: Microsoft Windows 7 Professional|Microsoft Windows XP Pro
Dimensions
Height: 1.4 in
Width: 15 in
Depth: 9.6 in
Weight: 5.95 lbs
Warranty
Warranty Information: 1 Year Limited Warranty