Special Order: SW PIR RECT, 85OHM, 8X8 Number of Positions: 128 Row-to-Row Spacing: 2.5 mm Row-to-Row Spacing: .098 in Mating Alignment: With Mating Alignment Type: Keyed High Speed Backplane Connector | 128 2.5 mm .098" With | Part Number: 2187646-1 | Internal Number: 2187646-1 | TE Connectivity