SE1028026111111 is a Slim Cool Edge 0.65mm hybrid power and signal connector designed for high-density board-to-board applications in storage and server systems. The connector features a modular design with power pin pitch of 1.30mm rated at 3A per pin and signal pin pitch of 0.65mm rated at 0.5A per pin, supporting power pin counts from 4 to 12 and signal pin counts ranging from 20 to 280. It offers multiple mounting configurations including vertical, right angle, and straddle mount options with support for coplanar, mezzanine, and midplane applications, and is compatible with 1.6mm thick mating boards. The connector delivers high-speed performance up to 32GT/s (or 56GT/s PAM4) with excellent signal integrity, supporting both single-ended and differential pairs, and features an open pin field design with optional BoardLock™ and latch mechanisms for secure retention. This versatile solution is ideal for server and storage systems, high-end computing, networking, and commercial applications requiring flexible power-signal combinations with reliable hot-plug capability.