Memory module, memory system having {HEAD ~ the memory module}, and method for manufacturing {TAIL ~ the memory module} 
Memory module , memory system having { HEAD ~ the memory module } , and method for manufacturing { TAIL ~ the memory module }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL