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    AJMRTC PCIe X4 X16 to U.2 NVMe Adapter Card, SFF-8639 U.2 SSD Expansion Card, PCIe 4.0 64Gbps / PCIe 3.0 32Gbps, Passive Riser for Desktop Workstation Server NAS Storage Upgrade

    • - SFF-8639 U.2 interface for 2.5-inch NVMe U.2 enterprise SSD
    • - Dual speed support: PCIe 4.0 x4 up to 64Gbps, PCIe 3.0 x4 up to 32Gbps
    • - Fits PCIe X4 / X8 / X16 motherboard slots, backward compatible with PCIe 3.0/2.0
    • - Passive straight-through PCB, gold-plated contacts, driver-free native NVMe support
    • - Full-height bracket included, stable for server, workstation and NAS heavy workload
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC PCIe to U.2 adapter converts standard PCIe slot to U.2 SFF-8639 port, letting you install enterprise-grade 2.5" U.2 NVMe SSD for high-speed storage expansion. It works at full PCIe Gen4 64Gbps when paired with PCIe 4.0 motherboard, and falls back to 32Gbps under PCIe 3.0 environment. No signal chip, no extra latency. It is widely used for data center storage, video editing workstation, NAS and high-performance computing. SSD and mounting screws are sold separately.


    Specifications

    1. Brand: AJMRTC
    2. Model: AM-PCIE-U2-64G01
    3. Host Interface: PCIe X4, compatible X4/X8/X16
    4. Downstream Port: U.2 SFF-8639
    5. Bandwidth: PCIe 4.0 X4: 64Gbps; PCIe 3.0 X4:32Gbps
    6. Supported SSD: 2.5 inch U.2 NVMe SSD
    7. Working Mode: Passive signal passthrough
    8. Supported Protocol: NVMe 1.3 / 1.4
    9. Brackets: Full height PCI bracket
    10. Supported OS: Windows, Linux, MacOS
    11. Application: Server, Workstation, NAS, High-speed storage array, Video rendering


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    Warranty, Returns, And Additional Information

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