⚠️ Limited Edition – Stock is limited and restocked irregularly. Order while supplies last!
Lekuo SouthBridge Max PCIe 4.0 Multi-Function Expansion Card
Expand your desktop's capabilities without the hassle of motherboard bifurcation. The Lekuo SouthBridge Max (PB65MX3) is a PCIe 4.0 x4 multi-function expansion card that simultaneously adds NVMe, USB, and SATA connectivity — all from a single slot.
No Bifurcation Required
Works with any standard PCIe x4 slot — no BIOS bifurcation settings needed. Simply install the card and start expanding your storage and connectivity instantly.
PCIe 4.0 High-Bandwidth Interface
Built on PCIe 4.0 x4 for excellent throughput, ensuring your NVMe SSDs run at high speed without bottlenecks.
Multi-Function: NVMe + USB + SATA
Add NVMe M.2 slots, USB ports, and SATA connectors all in one card — the ultimate upgrade for storage-hungry builds and workstations.
Broad Compatibility
Compatible with Windows 10/11 and Linux. Fits most ATX and mATX desktop motherboards with a standard PCIe x4 slot. Plug-and-play with no additional drivers required for most systems.
Easy Installation
Designed for a tool-friendly setup. Insert into your PCIe slot, connect the necessary cables, and you're ready to go — no complex configuration required.
Specifications
- Model: PB65MX3
- Interface: PCIe 4.0 x4
- Expansion: NVMe M.2 / USB / SATA
- OS Support: Windows 10/11, Linux
- Form Factor: Standard PCIe Card
- Country of Origin: China