4-Port SFF-8643 to PCIe 3.0 x16 Adapter Card: Convert a single PCIe 3.0 x16 slot into 4x SFF-8643 ports, ideal for high-density U.2/U.3/M.2 NVMe RAID storage solutions.
Flexible Connectivity Options: Supports U.2/U.3/M.2 NVMe SSDs via SFF-8639/SFF-8611 (Oculink) interface cables and SAS/SATA HDDs via SFF-8643 interface cables. (Note: cables are not included).
Universal Motherboard Compatibility: Powered by the PEX8747 PCIe 3.0 Switch controller, eliminating the need for motherboard/CPU PCIe bifurcation supportworks with all hardware platforms, including x86 and ARM hardware architectures as well as Mac Pro.
Bandwidth allocation: PCIe 3.0 x16 upstream (host interface) with up to PCIe 3.0 x4 per SFF-8643 port for consistent performance. Drive support: Handles unlimited capacity, including 2TB/4TB NVMe SSDs and 10TB/22TB SAS/SATA drives.
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
4-Port SFF-8643 to PCIe 3.0 x16 Adapter Card: Convert a single PCIe 3.0 x16 slot into 4x SFF-8643 ports, ideal for high-density U.2/U.3/M.2 NVMe RAID storage solutions.
Additional Features
Cross-Platform Plug-and-Play & RAID Support: Works seamlessly with Windows 11/10/8, Linux, and macOS (no driver installation required). Configure SSD RAID setups via native OS disk management tools.
Learn more about the Detailed Specifications
Additional Information
First Listed on Newegg
September 11, 2025
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.