1717831-1 is a Mini PCI Express socket connector designed for memory module applications. This 52-position dual-row connector features a right angle module orientation with a row-to-row spacing of 6.20 mm and a centerline of 0.80 mm. The connector utilizes gold flash plating on the contact mating area with copper alloy contact material and surface mount configuration. It features a high temperature thermoplastic housing, locking ejector type at both ends, and a stack height of 4.00 mm with cam-in insertion style. The connector is RoHS/ELV compliant and capable of lead-free reflow solder processes up to 245°C, making it suitable for modern electronics manufacturing requirements.