Skip to main content
  • $21.70
  • Free 30-day Returns
  • Ships from China.
    Price alert
    Shop it at NeweggBusiness.

    AJMRTC M.2 Key M PCIe 4.0 x4 to SFF-8611 / SFF-8612 4i Host Adapter, Vertical Short Type B Converter, Supports NVMe SSD and eGPU for Motherboard Mini PC Expansion

    • - M.2 M-Key PCIe 4.0 x4 to SFF-8611 / 8612 4i vertical short Type B adapter
    • - Full PCIe Gen4 x4 bandwidth, no speed reduction for high-speed transmission
    • - Impedance-controlled high-speed PCB ensures stable link for NVMe and eGPU
    • - Compact vertical Type B layout, fits space-limited mini PC and compact chassis
    • - Passive plug-and-play design, gold-plated contacts for reliable signal
    +
    +
    Overview
    Specs
    Reviews

    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC vertical short Type B M.2 Key M PCIe 4.0 x4 host adapter converts an M-key M.2 slot into SFF-8611 / SFF-8612 4i port. It fully retains PCIe 4.0 x4 bandwidth, supporting NVMe SSD storage and external eGPU graphics expansion. The Type B vertical short form factor is engineered for tight motherboard clearance scenarios, perfect for mini PCs and slim custom builds. The high-speed PCB follows strict impedance control standards to minimize crosstalk and signal loss, avoiding unstable links under heavy workloads. It is a passive adapter with no driver required. Use it with SFF-8611 breakout cables to connect storage backplanes or external GPU enclosures for flexible high-performance expansion.


    Specifications:

    1. Brand: AJMRTC
    2. Host Interface: M.2 Key M, PCIe 4.0 x4
    3. Output Port: SFF-8611 / SFF-8612 4i
    4. Form Factor: Vertical Short Type B
    5. PCIe Version: Gen 4.0
    6. Supported Device: NVMe SSD, eGPU
    7. PCB: Impedance-controlled high-speed board
    8. Contacts: Gold Plated
    9. Operation: Plug & Play, Driver Free
    10. Application: Mini PC, Motherboard Expansion, eGPU, Storage Backplane


    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.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...