StarTech PEX4SFF8639 U.2 to PCIe Adapter – x4 PCIe for NVMe SSD

Part No:PEX4SFF8639 Write a Review

Condition:New

Brand:StarTech

Weight:1 lbs

Product Type:U.2 (SFF-8639) to PCIe Adapter Card

StarTech PEX4SFF8639 

U.2 to PCIe Adapter – x4 PCIe for NVMe SSD

The StarTech PEX4SFF8639 is a U.2 to PCIe adapter that lets IT professionals and system builders integrate U.2 NVMe SSDs into PCIe-based systems. Perfect for boosting storage performance in high-speed computing environments, this adapter delivers fast, direct connectivity without the need for specialized hardware controllers.

Features

Built with a PCIe 3.0 x4 interface, the PEX4SFF8639 unlocks the full performance potential of U.2 (SFF-8639) NVMe SSDs, enabling ultra-fast read/write speeds for demanding workflows.The adapter is plug-and-play, requires no drivers, and fits in standard or low-profile systems—making it a versatile upgrade for custom builds, servers, and data-intensive workstations.

Advanced Options

Designed for maximum compatibility, this PCIe adapter card supports x4, x8, and x16 slots and includes both full-height and low-profile brackets for wide-ranging deployment. It is an ideal solution for enterprises looking to leverage NVMe SSD.

Product Key Features

    •  Converts a U.2 (SFF-8639) NVMe SSD to PCIe interface

    •  PCIe 3.0 x4 interface for high-speed data transfer

    •  Ideal for adding NVMe storage to servers or workstations

    •  No driver installation required – plug and play

    •  Full-height bracket pre-installed (low-profile included)

    •  Compatible with PCIe x4, x8, and x16 slots

Reliability & Performance

speeds in standard PCIe expansion environments, with the durability and simplicity trusted by IT professionals.The StarTech PEX4SFF8639 is a U.2 to PCIe adapter that lets IT professionals and system builders integrate U.2 NVMe SSDs into PCIe-based systems.

Key Features :

    • Converts U.2 (SFF-8639) NVMe SSD to PCIe 3.0 x4

    • Supports PCIe x4, x8, x16 slots

    • Plug-and-play with no driver needed

    • Full-height and low-profile brackets included

    • Ideal for workstations, servers, and storage arrays

    • Boosts data throughput with direct PCIe bus access

BrandStarTech
Model NumberPEX4SFF8639
SKUPEX4SFF8639
ConditionNew
Dimensions6.5 × 4.8 × 0.9 in
Weight1 lbs
InterfacePCI Express 3.0 x4
Product TypeU.2 (SFF-8639) to PCIe Adapter Card
Drive CompatibilityU.2 (SFF-8639) NVMe SSDs
Host Slot CompatibilityPCIe x4, x8, x16
Form FactorFull-height bracket (low-profile included)
OS CompatibilityOS independent (no driver required)
Hot Swap SupportNo
Chipset IDNone (pass-through adapter)

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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