Memory
8GB of 1600MHz DDR3L onboard memory

Storage1
2.5GHz dual-core
128GB
Configurable to 256GB, 512GB, or 768GB flash storage.
2.6GHz dual-core
256GB
Configurable to 512GB or 768GB flash storage.
Size and Weight
Height: 0.75 inch (1.9 cm)
Width: 12.35 inches (31.4 cm)
Depth: 8.62 inches (21.9 cm)
Weight: 3.57 pounds (1.62 kg)2
Graphics and Video Support
Intel HD Graphics 4000
Dual display and video mirroring:
Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on up to two external displays, at millions of colors