Network : Adapters : PCI Express : SKU: PEX4SFF8639


Manufacturer: Startech

Part Number: PEX4SFF8639

UPC: 065030872591

Thinking of making a large purchase?

Startech U.2 to PCIe Adapter for 2.5" U.2 NVMe SSD


Free shipping to 48 states


Estimated Delivery with free shipping by:

Sunday October 08th*

* If ordered today with free shipping.


  • Mount a 2.5" U.2 NVMe SSD into your desktop computer or server
  • Boost system speed and performance by adding a PCIe NVMe U.2 SSD to your PC
  • Simplify system builds with a U.2 to PCIe adapter that mounts your SSD directly to the adapter
  • PCI Express 3.0 x4 lane host adapter
  • Compatible with x4 PCIe 3.0 motherboards, and backward compatible with PCIe 2.0 and PCIe 1.0
  • OS independent with no drivers required, for a fast, hassle-free setup
  • Boost your system speed and performance
  • Easy to install

  • Specification

    Environmental Certification RoHS / WEEE
    Environmentally Friendly Yes
    Height 0.9"
    Length 6.5"
    Limited Warranty 2 Year
    Miscellaneous Compatible Drive Types U.2 (SFF-8639, x4 PCIe, NVMe)
    Packaged Quantity 1
    Product Type U.2 to PCI Express Adapter
    Width 4.8"

    In The Box

  • U.2 to PCIe Adapter for 2.5" U.2 NVMe SSD - SFF-8639 - x4 PCI Express 3.0
  • 4 x Drive-mounting Screws
  • 1 x Quick-start Guide