CRN-3/32-X-STK CRN-3/32-X-STK (4) CRN-3/4-0-STK CRN-3/4-0-STK (4) CRN-3/4-X-STK CRN-3/64-0-MS-SP CRN-3/64-0-MS-STK CRN-3/64-0-SP CRN-3/64-0-STK CRN-3/64-X-SP