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Home Electronics Adapters & Cables StarTech PEX4SFF8643 PCIe x4 U.2 NVMe SSD Adapter TAA

StarTech PEX4SFF8643 PCIe x4 U.2 NVMe SSD Adapter TAA

StarTech PEX4SFF8643 PCIe x4 U.2 NVMe SSD Adapter TAA

StarTech PEX4SFF8643 PCIe x4 U.2 NVMe SSD Adapter TAA

StarTech PEX4SFF8643 PCIe x4 U.2 NVMe SSD Adapter TAA

StarTech PEX4SFF8643 PCIe x4 U.2 NVMe SSD Adapter TAA

Brand:

StarTech.com

StarTech PEX4SFF8643 is a PCIe x4 adapter that adds support for one 2.5-inch U.2 PCIe NVMe SSD to compatible desktops and servers. It connects through SFF-8643 and supports PCIe 3.0/2.0 systems, making it useful for storage upgrades, data-intensive workloads, and enterprise infrastructure refreshes. Full-profile and low-profile brackets provide deployment flexibility across different chassis. TAA compliance and OS-independent operation make it a practical choice for IT integrators, data centers, workstations, and server upgrades.

OVERVIEW

StarTech PEX4SFF8643 enables one 2.5-inch U.2 PCIe NVMe SSD to be added through a PCIe x4 expansion slot. It supports PCIe 3.0/2.0 and can also operate in compatible x8 or x16 slots, providing practical flexibility for server and workstation upgrades. The included full-profile and low-profile brackets distinguish it from fixed-profile adapters and simplify deployment across different chassis. TAA compliance and driver-free operation further suit enterprise procurement, system integration, and infrastructure modernization projects.

USE CASES

U.2 NVMe server upgrades
Enterprise storage expansion
Data center workstation upgrades
High-speed file processing
Database workload storage
Virtualization host storage
Video production workstations
Engineering workstation upgrades
Legacy server modernization
System integrator deployments

KEY FEATURES

PCIe x4 host interface
Supports one U.2 SSD
SFF-8643 drive interface
PCIe 3.0 support
PCIe 2.0 compatibility
Supports x8/x16 slots
NVMe SSD support
Full-profile bracket included
Low-profile bracket included
Drive activity LED header
OS independent
No driver required
TAA compliant
No hardware RAID

TECHNICAL SPECIFICATIONS

Brand: StarTech.com
Part Number: PEX4SFF8643
Product Type: PCIe U.2 SSD Adapter
Interface: PCI Express
Bus Type: PCI Express
Host Connector: PCI Express x4
Drive Connector: SFF-8643, 36-Pin
Drive Interface: SFF-8643, x4 PCIe Gen 3
Compatible Drive Type: U.2, PCIe, NVMe, SFF-8643
Number of Drives: 1
PCIe Compatibility: PCIe 3.0 / PCIe 2.0
Compatible PCIe Slots: x4, x8, x16
RAID Support: No
Hardware RAID: No
LED Indicator: Drive Activity LED Header
Full-Profile Bracket: Included, Preinstalled
Low-Profile Bracket: Included
Color: Red
Material: Steel
Product Length: 81 mm
Product Width: 18 mm
Product Height: 44 mm
Product Weight: 38 g
Operating Temperature: 5°C to 50°C
Storage Temperature: -25°C to 70°C
Humidity: 15% to 90%
Package Quantity: 1
TAA Compliant: Yes
Drivers Required: No

WHY CHOOSE THIS PRODUCT?

Choose PEX4SFF8643 when a server or workstation needs one U.2 NVMe SSD through an available PCIe slot. Its PCIe x4 interface, SFF-8643 connection, dual-profile brackets, and PCIe 3.0/2.0 compatibility make it flexible for storage modernization without replacing the host system. TAA compliance and driver-free operation add procurement and deployment value for enterprise IT environments.

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