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High-Speed PCIe 3.0 x4 to U.2 Adapter Card SFF-8643 Interface, NVMe SSD Converter

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SFF-8643 interface
Requires use with U2 connection cable.
Enable the desktop computer to use a high-performance U.2 SSD hard drive
U.2 High-Speed Expansion: Convert PCIe slot to U.2 SFF-8643 support enterprise-grade U.2 NVMe SSDs.
1 / 2 / 4 Port Options: Single, dual, or quad U.2 ports from workstation to server.
PCIe 3.0 x4 32Gbps Bandwidth: Full NVMe SSD performance.
SFF-8643 Standard Interface: Compatible with U.2 backplanes and cables.
Plug & Play No Driver Needed: Supports Windows, Linux, VMware ESXi.

Overview

Specs

Reviews

2. PCIe 3.0 x4 high-speed channel
Bus interface: PCI Express 3.0 x4
Theoretical bandwidth: 32 Gbps (approximately 3.94 GB/s) Compatible with PCIe x4 / x8 / x16 slots Supports backward compatibility with PCIe 2.0 / 1.0 No additional software required. Instantly usable without drivers. Pure hardware conversion, no need for driver installation. The system automatically recognizes the U. 2 hard drive. Supports Windows, Linux, macOS and VMware ESXi

Additional Information
First Listed on Newegg	July 17, 2026

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Warranty, Returns, And Additional Information

Warranty

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Return Policies

Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by ProGear Haven Return Policy

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Item#: 9SIC7FXM1H5254