Part Number: 100RC31P4A5AM5 (No description) Part Number: 100RC31P-4A5AM6 (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4E1AB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4E1BB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4E1CB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4E6AB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4E6BB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4E6CB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4F1AB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4F1BB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4F1CB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4F6AB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4F6BB (Oem only 6-8wks authorized line.) Part Number: 100RC31P-4F6CB (Oem only 6-8wks authorized line.)