The 1-1734774-4 is a high-performance PCI Express 3.1L card edge connector designed for reliable data and device connectivity in demanding applications. Featuring 164 positions and a durable white PA 9T GF housing, this connector is suitable for vertical board mount installation. With through hole solder termination and gold-plated phosphor bronze contacts, it ensures secure and low-resistance connections. Operating temperature range of -40 to 85 °C (-40 to 185 °F) accommodates harsh environments. Measuring 3.504 inches (89mm) in length and .346 inches (8.8mm) in width, it is compatible with PCI Express II & III bus types. This connector, part of our K370 product line, is RoHS non-compliant. Package includes 30 units in a tray.