1-5145168-2 is a PCI card edge connector designed for vertical PCB mounting applications. It features 184 positions (92 dual positions) with a 1.27 mm (0.050 in) centerline pitch and supports 64-bit bus width. The connector utilizes phosphor bronze contacts with gold (30) over nickel plating in the mating area and tin over nickel plating on solder tails, with a termination post length of 3.56 mm (0.140 in). The white thermoplastic housing includes three holddowns with brass material for secure PCB retention. This RoHS/ELV compliant connector is wave solder capable up to 265°C and is ideal for PCI card edge PC board connections in computing and industrial applications.