HP 820424-001 - System board (motherboard) - With Intel Celeron N2840 2.16GHz dual-core processor (1333MHz FSB, 1.0MB L2 cache, 4.5 W), graphics su

System board (motherboard) - With Intel Celeron N2840 2.16GHz dual-core processor (1333MHz FSB, 1.0MB L2 cache, 4.5 W), graphics subsystem with UMA memory, 4.0GB system memory, and 64GB eMMC primary storage - For use in models without Windows