Z-PACK/B M-HDR 125P PCB Connector Type: PCB Mount Header Data Rate: ≤1 Gb/s Number of Columns: 25 Number of Rows: 5 Backplane Architecture: Mezzanine PCB Mount Header ≤1 Gb/s 25 | Hard Metric Backplane Connector | Part Number: 5106165-1 | Internal Number: 5106165-1 | TE Connectivity | Z-PACK