Part Number: 12R8540 (No description) Part Number: 12R8542 (No description) Part Number: 12R8544 (No description) Part Number: 12R8656 (Ibm memory card 4 dimms w/18 chi) Part Number: 12R8690-EC-J14225A (Supply technologies inc) Part Number: 12R8691-EC-J14225A (Supply technologies inc) Part Number: 12R8771 (Ibm mt 7054 riser cassette assem) Part Number: 12R8801 (Ibm 12r8412 multiplexer 0509 cci) Part Number: 12R8834 (Rev-) Part Number: 12R8835 (Rev-) Part Number: 12R8836 (Rev-) Part Number: 12R8837 (Rev-) Part Number: 12R8838 (Rev-) Part Number: 12R8839 (Rev-)