How about HP computers? In the high-end models of the current stage, HP's Pavilion M series is absolutely a leading product. Whether in terms of configuration performance or market positioning, it fully reflects HP's perfect design concept. The following introduced M9155CN continues the powerful performance provided by the M9085 quad-core processor, and further increases the memory to an unprecedented 4GB, to maintain the stable operation of the machine during the multi-tasking process.