HP 665230-001 - System board with Intel Atom N2600 dual-core processor - 1.60GHz (1MB Level-2 cache, 35W) - For use on models without WWAN capabili Retail
HP 601980-001 - System board (motherboard) - With Intel Atom N450 (1.66GHz, 667MHz FSB, 512KB Level-2 cache) processor - No WWAN/SIMM card Retail
HP 601981-001 - System board (motherboard) - With Intel Atom N450 (1.66GHz, 667MHz FSB, 512KB Level-2 cache) processor, and WWAN/SIMM card Retail
HP 802837-001 - System board (motherboard) - Includes an Intel Atom Z3735F quad-core processor (1.83GHz burst, 2MB Level-2 cache, 2.2W SDP), Intel Graphics subsystem with UMA memory, 2.0GB system memory, 16GB system storage, NFC, and WWAN capability Retail