Front side of the motherboard:

Samsung K3PE0E000A XG 2 GB Mobile DDR2 SDRAM + Qualcomm MSM8960 Snapdragon S4 Baseband/Applications Processor

Qualcomm PM8921 Power Management IC

Qualcomm RTR8600 Multi-band/mode RF transceiver, the same one found in the Samsung Galaxy S III and iPhone 5

Texas Instruments WL1273L Wireless Module (802.11a/b/g/n, WLAN, Bluetooth, and FM)

TriQuint TQP6M9017 Dual-Band WLAN Module

RF Micro Devices RF7252 Linear Power Amplifier Module

Avago ACPM-5017 LTE Band XVII Power Amplifier