The bare logic board.

The brains of the unit feature:

Intel P8600 2.4 GHz Core 2 Duo processor

NVIDIA GeForce 320M graphics processor with 256MB of shared DDR3 SDRAM

Other notable chips include:

Broadcom BCM57765 integrated gigabit ethernet and memory card reader controller

Cirrus 4206ACNZ audio controller

Delta LFE9249-R discrete LAN filter