Checking out the top surface of the motherboard:

8x Micron 2LEI2 D9PXV 4 Gb RAM for a total of 4 GB RAM

Integrated Technology Express IT8519G

Atmel UC256l3U 256KB Flash, 32-bit AVR Microcontroller

ON NCP6132A 3 Phase Controller

Atmel MXT1386E Touchscreen Controller

3x Atmel MXT154E Touchscreen Controllers (the same controllers we found in the Surface RT)

Realtek ALC3230 Audio Codec