Special Order: 12 ROW HM RA REC ASY 144P CTR PCB Connector Type: PCB Mount Receptacle Data Rate: ≤1 Gb/s Number of Columns: 12 Number of Rows: 12 Backplane Architecture: Midplane PCB Mount Receptacle ≤1 Gb/s 12 | Hard Metric Backplane Connector | Part Number: 5120637-1 | Internal Number: 5120637-1 | TE Connectivity | Z-PACK