The PR51RX3 is a high-performance PCIe multi-function bridge chip that can expand a single PCIe Gen4 x1 upstream interface into multiple downstream interfaces. This product configuration includes: 2 USB 3.2 Gen2 Type-C ports (10 Gbps), 3 USB 3.2 Gen1 Type-A ports (5 Gbps), 1 2.5GBASE-T Ethernet port, and 4 SATA Gen3 ports (6 Gbps). This chip is suitable for desktop computers, workstations, servers, and embedded platforms, providing high-speed data, networking, and storage expansion capabilities for the system.
Model：PR51RX3
Input Interface：PCIe
Output Interface：2 x USB 3.2 Gen2 Type-C（10Gbps）、3 x USB 3.2 Gen1 Type-A （5Gbps）、1 x 2.5G Ethernet port、4 x SATA Gen3（6Gbps）
Motherboard Slot：PCIe X1
Transmission Rate:Maximum bandwidth: 16 Gbps (one-way)
Product Size:110 x 68mm
Chip :RTL9151
Brand：Lekuo
Product Name：Lekuo SouthBridge Mini
Model：PR51RX3
Output Ports：2 x USB 3.2 Gen 2 Type-C (10 Gbps), 3 x USB 3.2 Gen 1 Type-A (5 Gbps), 1 x 2.5 Gbps Ethernet port, 4 x SATA Gen 3 (6Gbps)
PCIe Standard：PCIe Gen4 x1, backward compatible with Gen3/Gen2/Gen1
Compatible Slots：PCIe x1, x4, x8, x16 slots
Product Dimensions：110 x 68mm
System Support：Windows，Linux